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<span>Subsidiaries</span> </div> </a> <button aria-controls="toc-Subsidiaries-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Subsidiaries subsection</span> </button> <ul id="toc-Subsidiaries-sublist" class="vector-toc-list"> <li id="toc-Oi_Móvel" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Oi_Móvel"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Oi Móvel</span> </div> </a> <ul id="toc-Oi_Móvel-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Oi_Internet" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Oi_Internet"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Oi Internet</span> </div> </a> <ul id="toc-Oi_Internet-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Brasil_Telecom_purchase" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Brasil_Telecom_purchase"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Brasil Telecom purchase</span> </div> </a> <ul id="toc-Brasil_Telecom_purchase-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Criticism" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Criticism"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Criticism</span> </div> </a> <ul id="toc-Criticism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sponsorships" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sponsorships"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Sponsorships</span> </div> </a> <ul id="toc-Sponsorships-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Slogans" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Slogans"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Slogans</span> </div> </a> <ul id="toc-Slogans-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 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href="https://es.wikipedia.org/wiki/Oi_(empresa)" title="Oi (empresa) – Spanish" lang="es" hreflang="es" data-title="Oi (empresa)" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D9%88%DB%8C" title="اوی – Persian" lang="fa" hreflang="fa" data-title="اوی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Oi_(t%C3%A9l%C3%A9communications)" title="Oi (télécommunications) – French" lang="fr" hreflang="fr" data-title="Oi (télécommunications)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%98%A4%EC%9D%B4_(%EA%B8%B0%EC%97%85)" title="오이 (기업) – Korean" lang="ko" hreflang="ko" data-title="오이 (기업)" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%93%E0%A4%88_(%E0%A4%A6%E0%A5%82%E0%A4%B0%E0%A4%B8%E0%A4%82%E0%A4%9A%E0%A4%BE%E0%A4%B0)" title="ओई (दूरसंचार) – Hindi" lang="hi" hreflang="hi" data-title="ओई (दूरसंचार)" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Oi_(azienda)" title="Oi (azienda) – Italian" lang="it" hreflang="it" data-title="Oi (azienda)" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%86%E3%83%AC%E3%83%9E%E3%83%BC%E3%83%AB%E3%83%BB%E3%83%8E%E3%83%AB%E3%83%86%E3%83%BB%E3%83%AC%E3%82%B9%E3%83%86" title="テレマール・ノルテ・レステ – Japanese" lang="ja" hreflang="ja" data-title="テレマール・ノルテ・レステ" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Oi_(empresa)" title="Oi (empresa) – Portuguese" lang="pt" hreflang="pt" data-title="Oi (empresa)" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Oi_(yritys)" title="Oi (yritys) – Finnish" lang="fi" hreflang="fi" data-title="Oi (yritys)" data-language-autonym="Suomi" 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searchaux" style="display:none">Brazilian telecommunication company</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1242257876">.mw-parser-output .ib-company .infobox-label{padding-right:0.5em}.mw-parser-output .ib-company .infobox-data,.mw-parser-output .ib-company .infobox-below{line-height:1.35em}.mw-parser-output .ib-company-logo img{background-color:#f8f9fa}.mw-parser-output .ib-company-locality,.mw-parser-output .ib-company-country{display:inline}</style><table class="infobox ib-company vcard"><caption class="infobox-title fn org">Oi S.A.</caption><tbody><tr><td colspan="2" class="infobox-image ib-company-logo logo"><span typeof="mw:File"><a href="/wiki/File:Oi_logo_2022.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Oi_logo_2022.png/100px-Oi_logo_2022.png" decoding="async" width="100" height="86" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Oi_logo_2022.png/150px-Oi_logo_2022.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Oi_logo_2022.png/200px-Oi_logo_2022.png 2x" data-file-width="2297" data-file-height="1969" /></a></span></td></tr><tr><th scope="row" class="infobox-label">Company type</th><td class="infobox-data category"><a href="/wiki/S.A._(corporation)" title="S.A. (corporation)">Sociedade Anônima</a></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Ticker_symbol" title="Ticker symbol">Traded as</a></div></th><td class="infobox-data"><a href="/wiki/B3_(stock_exchange)" title="B3 (stock exchange)">B3</a>: <a rel="nofollow" class="external text" href="https://www.b3.com.br/en_us/market-data-and-indices/data-services/market-data/quotes/?tvwidgetsymbol=BMFBOVESPA%3AOIBR3">OIBR3</a>, <a rel="nofollow" class="external text" href="https://www.b3.com.br/en_us/market-data-and-indices/data-services/market-data/quotes/?tvwidgetsymbol=BMFBOVESPA%3AOIBR4">OIBR4</a></td></tr><tr><th scope="row" class="infobox-label">Industry</th><td class="infobox-data category"><a href="/wiki/Telecommunications" title="Telecommunications">Telecommunications</a></td></tr><tr><th scope="row" class="infobox-label">Founded</th><td class="infobox-data">1998<span class="noprint">; 26 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">1998</span>)</span><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Headquarters</th><td class="infobox-data label"><a href="/wiki/Rio_de_Janeiro" title="Rio de Janeiro">Rio de Janeiro</a>, Brazil</td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Key people</div></th><td class="infobox-data agent">Eurico Teles <small>(<a href="/wiki/CEO" class="mw-redirect" title="CEO">CEO</a>)</small><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Products</th><td class="infobox-data"><a href="/wiki/Landline" title="Landline">Fixed line</a> & <a href="/wiki/Mobile_phone" title="Mobile phone">mobile phone</a> <br /><a href="/wiki/Internet" title="Internet">internet</a> services <br /> <a href="/wiki/Pay_television" title="Pay television">Pay television</a></td></tr><tr><th scope="row" class="infobox-label">Revenue</th><td class="infobox-data"><span typeof="mw:File"><span title="Decrease"><img alt="Decrease" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/11px-Decrease2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/17px-Decrease2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/22px-Decrease2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span><span style="white-space: nowrap">R$9.28</span> billion (2020)</td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Net_income" title="Net income">Net income</a></div></th><td class="infobox-data"><span typeof="mw:File"><span title="Decrease"><img alt="Decrease" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/11px-Decrease2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/17px-Decrease2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/22px-Decrease2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span><span style="white-space: nowrap">R$−10.53</span> billion (2020)</td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Number of employees</div></th><td class="infobox-data">18947</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><a rel="nofollow" class="external text" href="http://ri.oi.com.br/default_en.asp?conta=44&idioma=1">Official Website (English)</a></td></tr></tbody></table> <p><b>Oi</b> (<style data-mw-deduplicate="TemplateStyles:r1177148991">.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%}</style><span class="IPA-label IPA-label-small">IPA:</span> <span class="IPA nowrap" lang="pt-Latn-fonipa"><a href="/wiki/Help:IPA/Portuguese" title="Help:IPA/Portuguese">[ˈoj]</a></span>, <a href="/wiki/Portuguese_language" title="Portuguese language">Portuguese</a> for "Hi"), formerly known as <b>Telemar</b>, is the largest fixed telephone operator and the fourth mobile telephone operator in <a href="/wiki/Brazil" title="Brazil">Brazil</a>, being the third largest telecommunication company in Latin America. It is headquartered in <a href="/wiki/Rio_de_Janeiro" title="Rio de Janeiro">Rio de Janeiro</a>. </p><p>In 2013, Oi announced its merger with <a href="/wiki/Portugal_Telecom" class="mw-redirect" title="Portugal Telecom">Portugal Telecom</a>, the largest telecommunication company in Portugal. In June 2015, Portugal Telecom was acquired by <a href="/wiki/Altice_Group" class="mw-redirect" title="Altice Group">Altice Group</a>.<sup id="cite_ref-:0_3-0" class="reference"><a href="#cite_note-:0-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>On June 20, 2016, Oi filed for a <span style="white-space: nowrap">US$</span>19 billion (<span style="white-space: nowrap">R$</span>65 billion) <a href="/wiki/Bankruptcy_protection" class="mw-redirect" title="Bankruptcy protection">bankruptcy protection</a>, the largest on record for Brazil.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Telemar.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Telemar.jpg/130px-Telemar.jpg" decoding="async" width="130" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/f/fb/Telemar.jpg 1.5x" data-file-width="176" data-file-height="136" /></a><figcaption>Telemar logo, 1999–2007</figcaption></figure> <p>Oi (then known as Telemar) was formed as Tele Norte Leste to merge sixteen state-owned <a href="/wiki/Incumbent_local_exchange_carrier" title="Incumbent local exchange carrier">incumbent local exchange carriers</a>, during the <a href="/wiki/Privatization" title="Privatization">privatization</a> of Brazilian <a href="/wiki/Telecommunication" class="mw-redirect" title="Telecommunication">telecommunications</a> system. Each carrier served a particular Brazilian state in the northern, northeastern and southeastern part of the country. In the break-up of <a href="/wiki/Telebras" class="mw-redirect" title="Telebras">Telebras</a> in 1998 it was sold to a consortium led by the Brazilian construction firm <a href="/wiki/Andrade_Gutierrez" title="Andrade Gutierrez">Andrade Gutierrez</a> (21.2%) and <a href="/w/index.php?title=Inepar_Holdings&action=edit&redlink=1" class="new" title="Inepar Holdings (page does not exist)">Inepar Holdings</a> (20%) as well as other Brazilian corporate and individual investors. The consortium paid 3.434 billion reais. </p><p>The states that formed the base of Telemar at its inception were <a href="/wiki/Rio_de_Janeiro" title="Rio de Janeiro">Rio de Janeiro</a>, <a href="/wiki/Minas_Gerais" title="Minas Gerais">Minas Gerais</a>, <a href="/wiki/Esp%C3%ADrito_Santo" title="Espírito Santo">Espírito Santo</a>, <a href="/wiki/Bahia" title="Bahia">Bahia</a>, <a href="/wiki/Sergipe" title="Sergipe">Sergipe</a>, <a href="/wiki/Alagoas" title="Alagoas">Alagoas</a>, <a href="/wiki/Pernambuco" title="Pernambuco">Pernambuco</a>, <a href="/wiki/Para%C3%ADba" title="Paraíba">Paraíba</a>, <a href="/wiki/Rio_Grande_do_Norte" title="Rio Grande do Norte">Rio Grande do Norte</a>, <a href="/wiki/Piau%C3%AD" title="Piauí">Piauí</a>, <a href="/wiki/Cear%C3%A1" title="Ceará">Ceará</a>, <a href="/wiki/Maranh%C3%A3o" title="Maranhão">Maranhão</a>, <a href="/wiki/Par%C3%A1" title="Pará">Pará</a>, <a href="/wiki/Amazonas_State,_Brazil" class="mw-redirect" title="Amazonas State, Brazil">Amazonas</a>, <a href="/wiki/Amap%C3%A1" title="Amapá">Amapá</a> and <a href="/wiki/Roraima" title="Roraima">Roraima</a>, corresponding to 65% of the Brazilian territory and 20 million households. </p><p>Initially, Telemar was allowed to offer only local voice and data services and interstate long-distance voice services. Today, Telemar and its subsidiaries offer local, long-distance and international voice and data services, besides a growing mobile phone network. </p><p>In April 2006, it was announced that Telemar would restructure itself, merging its three holding companies into a single company, that would have been named either <b>Telemar Participações S.A.</b> or <b>Oi Participações S.A.</b> However, those plans failed, since there was no consensus between Telemar shareholders. But on March 1, 2007, Telemar rebranded itself to "Oi",<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> unifying all of its companies and services under the Oi umbrella. The company is still legally known as "Telemar Norte Leste S.A.", "Tele Norte Leste Participações S.A." and "Telemar Participações S.A.". Oi owns the brands: </p> <ul><li><b>Oi Fixo</b> (landline service, formerly <i>Telefone Telemar</i>)</li> <li><b>Oi Móvel</b> (mobile service, cornerstone of the Oi brand)</li> <li><b>Oi Velox</b> (<a href="/wiki/ADSL" title="ADSL">ADSL</a>, <a href="/wiki/3G" title="3G">3G</a> formerly <i>Velox</i>)</li> <li><b>Oi Internet</b> (ISP)</li> <li><b>31</b> (long-distance and international calling)</li> <li><b>Oi Wi-Fi</b> (<a href="/wiki/Wi-Fi" title="Wi-Fi">Wi-Fi</a> access, at home or via <a href="/wiki/Hotspot_(Wi-Fi)" class="mw-redirect" title="Hotspot (Wi-Fi)">hotspots</a>)</li> <li><b>Oi TV</b> (<a href="/wiki/Direct-broadcast_satellite" class="mw-redirect" title="Direct-broadcast satellite">DTH</a> <a href="/wiki/Pay_television" title="Pay television">pay TV</a>)</li> <li><b>Oi Voip</b> (<a href="/wiki/Voice_over_IP" title="Voice over IP">Voice over IP</a>)</li></ul> <p>In 2010, <a href="/wiki/Portugal_Telecom" class="mw-redirect" title="Portugal Telecom">Portugal Telecom</a> acquired 22.4% of Oi shares. </p><p>In 2013, Oi announced its merger with <a href="/wiki/Portugal_Telecom" class="mw-redirect" title="Portugal Telecom">Portugal Telecom</a>, the largest telecommunication company in Portugal, in order to strengthen the Brazilian firm and simplify its ownership structure. The acquisition of Portugal Telecom was troubled; an issue with Portugal Telecom's financial cash flow was discovered in 2014, leaving Oi without additional capital.<sup id="cite_ref-piauiOi_6-0" class="reference"><a href="#cite_note-piauiOi-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Main shareholder of the merged companies, Rioforte, ended up not paying the agreed amount of $1.2 billion dollars that should have been paid to Portugal Telecom in order to pay bonds.<sup id="cite_ref-conver_digital_7-0" class="reference"><a href="#cite_note-conver_digital-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-exame_2014_8-0" class="reference"><a href="#cite_note-exame_2014-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> As a result, Oi had to default after the merger and reduce the participation of the company's former shareholders.<sup id="cite_ref-conver_digital_7-1" class="reference"><a href="#cite_note-conver_digital-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Telemar Participações was incorporated by Oi, simplifying the corporate structure and terminating the shareholders' agreement.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>In February 2014, Oi announced it would raise $5.9 billion in a share offering as part of the firm's merger process with <a href="/wiki/Portugal_Telecom" class="mw-redirect" title="Portugal Telecom">Portugal Telecom</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>In June 2015, Portugal Telecom was acquired by <a href="/wiki/Altice_Group" class="mw-redirect" title="Altice Group">Altice Group</a>.<sup id="cite_ref-:0_3-1" class="reference"><a href="#cite_note-:0-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>In March 2017, Oi had 63 million revenue generating units (UGRs), including 40 million for personal mobile service, 16.3 million for landline, 6.5 million for B2B (large corporations and microentrepreneurs).<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>In March 2019, Oi reported a fourth-quarter net loss of 3.359 billion reais ($858 million), widening 66 percent from its year-earlier loss. Total revenue fell 7.9 percent.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p><p>In December 2020, a consortium formed by <a href="/wiki/Vivo_(telecommunications_company)" title="Vivo (telecommunications company)">Vivo</a>, <a href="/wiki/TIM_Brasil" title="TIM Brasil">TIM</a> e <a href="/wiki/Claro_Brasil" title="Claro Brasil">Claro</a> purchased the mobile assets for R$16.5 billion.<sup id="cite_ref-:2_15-0" class="reference"><a href="#cite_note-:2-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>In October 2021, Oi delisted its <a href="/wiki/American_depositary_receipt" title="American depositary receipt">ADRs</a> from the <a href="/wiki/New_York_Stock_Exchange" title="New York Stock Exchange">New York Stock Exchange</a>.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>On January 31, 2022, <a href="/wiki/National_Telecommunications_Agency_(Brazil)" title="National Telecommunications Agency (Brazil)">ANATEL (National Telecommunications Agency)</a> approved the sale of the company. <a href="/wiki/Administrative_Council_for_Economic_Defense" title="Administrative Council for Economic Defense">CADE (Administrative Council for Economic Defense)</a> approved the purchase with reservations on January 9 of the same year.<sup id="cite_ref-:3_17-0" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:4_18-0" class="reference"><a href="#cite_note-:4-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:5_19-0" class="reference"><a href="#cite_note-:5-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>On February 8, 2023, Oi once again filed for <a href="/wiki/Chapter_15_bankruptcy" class="mw-redirect" title="Chapter 15 bankruptcy">Chapter 15 bankruptcy</a> in the United States.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Subsidiaries">Subsidiaries</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=2" title="Edit section: Subsidiaries"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Oi_Móvel"><span id="Oi_M.C3.B3vel"></span>Oi Móvel</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=3" title="Edit section: Oi Móvel"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Oi launched its mobile network in 2002 in its license states. It was the first network using <a href="/wiki/GSM" title="GSM">GSM</a> in Brazil. Oi has the practice of not calling its phones "cell phones", but rather "Ois". In 2007, Oi started selling only <a href="/wiki/SIM_lock" title="SIM lock">unlocked</a> handsets, focusing on <a href="/wiki/SIM_card" title="SIM card">SIM card</a> and plan sales. In October 2007, Oi acquired a license to operate with GSM in <a href="/wiki/S%C3%A3o_Paulo_State" class="mw-redirect" title="São Paulo State">São Paulo</a>, where the network went live on October 24, 2008. In December 2007, Oi purchased licenses to operate a <a href="/wiki/3G" title="3G">3G</a> network in its area, including São Paulo, but with the exception of the <a href="/wiki/Franca,_Brazil" class="mw-redirect" title="Franca, Brazil">Franca</a> area. That network is expected to go live in 2009. Also in December 2007, Oi announced its purchase of <a href="/w/index.php?title=Amaz%C3%B4nia_Celular&action=edit&redlink=1" class="new" title="Amazônia Celular (page does not exist)">Amazônia Celular</a>, which was a condition of the sale of its sister company, <a href="/wiki/Telemig_Celular" class="mw-redirect" title="Telemig Celular">Telemig Celular</a>, to <a href="/wiki/Vivo_S.A." class="mw-redirect" title="Vivo S.A.">Vivo</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Oi_Internet">Oi Internet</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=4" title="Edit section: Oi Internet"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Oi Internet is an <a href="/wiki/Internet_service_provider" title="Internet service provider">ISP</a> that was launched in 2004. Oi Internet started services with a promotion that offered 31% off the dial-up connection costs on the subscriber's bill. However, <a href="/wiki/Anatel" class="mw-redirect" title="Anatel">Anatel</a>, the Brazilian telecom regulator, did not allow this practice. Later, the ISP relaunched the promotion, offering 31% of the dial-up connection costs deposited in the subscriber's bank account or twice of that on a prepaid Oi phone. The Oi Internet dial-up dialer can send <a href="/wiki/Short_message_service" class="mw-redirect" title="Short message service">SMS</a> messages to Oi phones. </p><p>In early 2005, Oi Internet launched its <a href="/wiki/Broadband" title="Broadband">broadband</a> services, initially available only for Oi's <b>Oi Velox</b> DSL subscribers, but now also available for <a href="/wiki/Brasil_Telecom" title="Brasil Telecom">Brasil Telecom</a> <b>Turbo</b> and <a href="/wiki/Telef%C3%B3nica" title="Telefónica">Telefónica</a> <b>Speedy</b> subscribers. </p> <div class="mw-heading mw-heading3"><h3 id="Brasil_Telecom_purchase">Brasil Telecom purchase</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=5" title="Edit section: Brasil Telecom purchase"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 2008, Oi announced it would purchase <a href="/wiki/Brasil_Telecom" title="Brasil Telecom">Brasil Telecom</a>, creating a major Brazilian telecommunications company, already nicknamed "Supertele" or "SuperOi". That takeover required changes in legislation, which at the time prohibited a fixed telephone company from purchasing another fixed telephone company in a different license area. That legislation has changed since, and Oi completed its purchase of Brasil Telecom on January 9, 2009. Rollout of the Oi brand in the Brasil Telecom area starts with prepaid mobile service on May 17, 2009. </p> <div class="mw-heading mw-heading2"><h2 id="Criticism">Criticism</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=6" title="Edit section: Criticism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Oi has been criticized and fined by <a href="/wiki/Anatel" class="mw-redirect" title="Anatel">Anatel</a> due to not being able to meet quality goals in their mobile phone service;<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> they have also been criticized for poor customer service. </p> <div class="mw-heading mw-heading2"><h2 id="Sponsorships">Sponsorships</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=7" title="Edit section: Sponsorships"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Brazilian_Olympic_Committee" title="Brazilian Olympic Committee">Brazilian Olympic Committee</a></li> <li><a href="/wiki/Sandro_Dias" title="Sandro Dias">Sandro Dias</a></li> <li><a href="/wiki/S%C3%A3o_Paulo_Fashion_Week" title="São Paulo Fashion Week">São Paulo Fashion Week</a> (Spring/Summer 2009 edition)</li> <li><a href="/wiki/Fashion_Rio" class="mw-redirect" title="Fashion Rio">Fashion Rio</a> - <a href="/wiki/Rio_Fashion_Week" title="Rio Fashion Week">Rio Fashion Week</a></li> <li><a href="/wiki/2007_Pan_American_Games" title="2007 Pan American Games">2007 Pan American Games</a>, held in Rio de Janeiro</li> <li><a href="/w/index.php?title=Oi_Casa_Grande&action=edit&redlink=1" class="new" title="Oi Casa Grande (page does not exist)">Oi Casa Grande</a> - teatro no Rio de Janeiro</li> <li><a href="/w/index.php?title=Oi_FM&action=edit&redlink=1" class="new" title="Oi FM (page does not exist)">Oi FM</a> - online radio station</li> <li><a href="/wiki/Fashion_Rocks" title="Fashion Rocks">Oi Fashion Rocks Brasil</a> 2009, 2010</li> <li><a href="/w/index.php?title=X_Games_Brasil&action=edit&redlink=1" class="new" title="X Games Brasil (page does not exist)">X Games Brasil</a></li> <li><a href="/wiki/2014_FIFA_World_Cup" title="2014 FIFA World Cup">2014 FIFA World Cup Brazil</a><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Slogans">Slogans</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=8" title="Edit section: Slogans"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>2002-2013: <i><b>Simples assim.</b></i> ("It's that simple.")</li> <li>2013–2015: <i><b>A Oi completa você.</b></i> ("Oi completes you.")</li> <li>2015-2016: <i><b>Porque o seu mundo não para.</b></i> ("Because your world doesn't stop.")</li> <li>2016–present: <i><b>Junto é bem melhor</b></i> ("Together, it's much better")</li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=9" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Industry5.svg/28px-Industry5.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Industry5.svg/42px-Industry5.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Industry5.svg/56px-Industry5.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></span><span class="portalbox-link"><a href="/wiki/Portal:Companies" title="Portal:Companies">Companies portal</a></span></li></ul> <ul><li><a href="/wiki/List_of_mobile_network_operators_of_the_Americas" title="List of mobile network operators of the Americas">List of mobile network operators of the Americas</a></li> <li><a href="/wiki/List_of_telecommunications_regulatory_bodies" title="List of telecommunications regulatory bodies">List of telecommunications regulatory bodies</a></li> <li><a href="/wiki/Telecommunications_in_Brazil" title="Telecommunications in Brazil">Telecommunications in Brazil</a> <ul><li><a href="/wiki/List_of_internet_service_providers_in_Brazil" title="List of internet service providers in Brazil">List of internet service providers in Brazil</a></li></ul></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=10" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns 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a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20180102072846/http://ir.oi.com.br/conteudo_en.asp?idioma=1&conta=44&tipo=43738">"Oi | History"</a>. Archived from <a rel="nofollow" class="external text" href="http://ir.oi.com.br/conteudo_en.asp?idioma=1&conta=44&tipo=43738">the original</a> on 2018-01-02<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-01-01</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Oi+%26%23124%3B+History&rft_id=http%3A%2F%2Fir.oi.com.br%2Fconteudo_en.asp%3Fidioma%3D1%26conta%3D44%26tipo%3D43738&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLepido,_Daniele2014" class="citation news cs1">Lepido, Daniele (December 19, 2014). <a rel="nofollow" class="external text" href="https://www.bloomberg.com/news/2014-12-18/telecom-italia-said-to-favor-all-stock-bid-in-a-tim-oi-deal-2-.html">"Telecom Italia Said to Favor All-Stock Bid for Tim-Oi Merger"</a>. <a href="/wiki/Bloomberg_News" title="Bloomberg News">Bloomberg News</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Telecom+Italia+Said+to+Favor+All-Stock+Bid+for+Tim-Oi+Merger&rft.date=2014-12-19&rft.au=Lepido%2C+Daniele&rft_id=https%3A%2F%2Fwww.bloomberg.com%2Fnews%2F2014-12-18%2Ftelecom-italia-said-to-favor-all-stock-bid-in-a-tim-oi-deal-2-.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-:0-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.businessinsider.com/afp-altice-finalises-acquisition-of-portugal-telecom-2015-6">"Altice finalises acquisition of Portugal Telecom"</a>. <a href="/wiki/Agence_France-Presse" title="Agence France-Presse">Agence France-Presse</a> and <a href="/wiki/Business_Insider" title="Business Insider">Business Insider</a>. June 2, 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">August 1,</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Altice+finalises+acquisition+of+Portugal+Telecom&rft.pub=Agence+France-Presse+and+Business+Insider&rft.date=2015-06-02&rft_id=http%3A%2F%2Fwww.businessinsider.com%2Fafp-altice-finalises-acquisition-of-portugal-telecom-2015-6&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.marketwatch.com/story/brazils-telecom-oi-files-for-record-bankruptcy-2016-06-20">"Brazil's Telecom Oi files for record bankruptcy"</a>. Jelmayer, Rogerio. June 20, 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">July 8,</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Brazil%27s+Telecom+Oi+files+for+record+bankruptcy&rft.pub=Jelmayer%2C+Rogerio&rft.date=2016-06-20&rft_id=http%3A%2F%2Fwww.marketwatch.com%2Fstory%2Fbrazils-telecom-oi-files-for-record-bankruptcy-2016-06-20&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.oi.com.br/data/Pages/E0337031ITEMIDC435B6998ACF46C8ABC000F7605C81B2PTBRIE.htm">"<span class="cs1-kern-left"></span>"Telemar announces rebranding to Oi"<span class="cs1-kern-right"></span>"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%22Telemar+announces+rebranding+to+Oi%22&rft_id=http%3A%2F%2Fwww.oi.com.br%2Fdata%2FPages%2FE0337031ITEMIDC435B6998ACF46C8ABC000F7605C81B2PTBRIE.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-piauiOi-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-piauiOi_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDieguez2017" class="citation web cs1">Dieguez, Consuelo (5 February 2017). <a rel="nofollow" class="external text" href="http://piaui.folha.uol.com.br/materia/agonia-da-oi/">"A agonia da Oi"</a>. <i><a href="/wiki/Piau%C3%AD_(magazine)" title="Piauí (magazine)">Piauí</a></i>. Folha da manhã<span class="reference-accessdate">. Retrieved <span class="nowrap">26 June</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Piau%C3%AD&rft.atitle=A+agonia+da+Oi&rft.date=2017-02-05&rft.aulast=Dieguez&rft.aufirst=Consuelo&rft_id=http%3A%2F%2Fpiaui.folha.uol.com.br%2Fmateria%2Fagonia-da-oi%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-conver_digital-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-conver_digital_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-conver_digital_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPaula_Lobo2014" class="citation web cs1">Paula Lobo, Ana (16 July 2014). <a rel="nofollow" class="external text" href="http://convergenciadigital.uol.com.br/cgi/cgilua.exe/sys/start.htm?infoid=37231&sid=8#.VDda2bCbZps">"Oi assume calote, mas revê acordo e garante fusão com a Portugal Telecom"</a>. <i>Convergência Digital</i>. <a href="/wiki/Universo_Online" title="Universo Online">Universo Online</a><span class="reference-accessdate">. Retrieved <span class="nowrap">10 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Converg%C3%AAncia+Digital&rft.atitle=Oi+assume+calote%2C+mas+rev%C3%AA+acordo+e+garante+fus%C3%A3o+com+a+Portugal+Telecom&rft.date=2014-07-16&rft.aulast=Paula+Lobo&rft.aufirst=Ana&rft_id=http%3A%2F%2Fconvergenciadigital.uol.com.br%2Fcgi%2Fcgilua.exe%2Fsys%2Fstart.htm%3Finfoid%3D37231%26sid%3D8%23.VDda2bCbZps&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-exame_2014-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-exame_2014_8-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNoonanBuggeAxel_Bugge,_Axel2014" class="citation web cs1">Noonan, Laura; BuggeAxel Bugge, Axel (22 July 2014). <a rel="nofollow" class="external text" href="http://exame.abril.com.br/negocios/noticias/problemas-da-familia-espirito-santo-aumentam-com-a-rioforte">"Problemas da família Espírito Santo aumentam com a Rioforte"</a>. <i><a href="/w/index.php?title=Exame_(Brasil)&action=edit&redlink=1" class="new" title="Exame (Brasil) (page does not exist)">Exame</a></i>. <a href="/wiki/Grupo_Abril" title="Grupo Abril">Grupo Abril</a><span class="reference-accessdate">. Retrieved <span class="nowrap">10 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Exame&rft.atitle=Problemas+da+fam%C3%ADlia+Esp%C3%ADrito+Santo+aumentam+com+a+Rioforte&rft.date=2014-07-22&rft.aulast=Noonan&rft.aufirst=Laura&rft.au=BuggeAxel+Bugge%2C+Axel&rft_id=http%3A%2F%2Fexame.abril.com.br%2Fnegocios%2Fnoticias%2Fproblemas-da-familia-espirito-santo-aumentam-com-a-rioforte&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://www.jornaldenegocios.pt/empresas/telecomunicacoes/detalhe/oi_convoca_accionista_para_1_de_setembro_para_avancar_com_reorganizacao">"Oi convoca accionistas para 1 de Setembro para avançar com reorganização"</a>. <i>www.jornaldenegocios.pt</i> (in European Portuguese)<span class="reference-accessdate">. Retrieved <span class="nowrap">2024-02-13</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.jornaldenegocios.pt&rft.atitle=Oi+convoca+accionistas+para+1+de+Setembro+para+avan%C3%A7ar+com+reorganiza%C3%A7%C3%A3o&rft_id=https%3A%2F%2Fwww.jornaldenegocios.pt%2Fempresas%2Ftelecomunicacoes%2Fdetalhe%2Foi_convoca_accionista_para_1_de_setembro_para_avancar_com_reorganizacao&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCordeiro2015" class="citation web cs1 cs1-prop-foreign-lang-source">Cordeiro, Letícia (2015-04-01). <a rel="nofollow" class="external text" href="https://teletime.com.br/01/04/2015/oi-consegue-sinal-verde-da-tmarpart-para-conversao-voluntaria-de-acoes/">"Oi consegue sinal verde da TmarPart para conversão voluntária de açõesː incorporação de AG Telecom Participações S.A. ("AG Tel") pela Pasa Participações S.A. ("PASA"), de LF Tel S.A. ("LF") pela EDSP75 Participações S.A. ("EDSP75") e de PASA e EDSP75 pela Bratel Brasil S.A. ("Bratel"); incorporação da Bratel pela TmarPart"</a>. <i>TELETIME News</i> (in Brazilian Portuguese)<span class="reference-accessdate">. Retrieved <span class="nowrap">2024-02-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=TELETIME+News&rft.atitle=Oi+consegue+sinal+verde+da+TmarPart+para+convers%C3%A3o+volunt%C3%A1ria+de+a%C3%A7%C3%B5es%CB%90+incorpora%C3%A7%C3%A3o+de+AG+Telecom+Participa%C3%A7%C3%B5es+S.A.+%28%E2%80%9CAG+Tel%E2%80%9D%29+pela+Pasa+Participa%C3%A7%C3%B5es+S.A.+%28%E2%80%9CPASA%E2%80%9D%29%2C+de+LF+Tel+S.A.+%28%E2%80%9CLF%E2%80%9D%29+pela+EDSP75+Participa%C3%A7%C3%B5es+S.A.+%28%E2%80%9CEDSP75%E2%80%9D%29+e+de+PASA+e+EDSP75+pela+Bratel+Brasil+S.A.+%28%E2%80%9CBratel%E2%80%9D%29%3B+incorpora%C3%A7%C3%A3o+da+Bratel+pela+TmarPart&rft.date=2015-04-01&rft.aulast=Cordeiro&rft.aufirst=Let%C3%ADcia&rft_id=https%3A%2F%2Fteletime.com.br%2F01%2F04%2F2015%2Foi-consegue-sinal-verde-da-tmarpart-para-conversao-voluntaria-de-acoes%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.reuters.com/article/us-grupooi-shareoffering-idUSBREA1J0R220140220">"Brazil telecom Oi files for $5.9 billion share offering"</a>. <i>Reuters</i>. 20 Feb 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">21 Feb</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Reuters&rft.atitle=Brazil+telecom+Oi+files+for+%245.9+billion+share+offering&rft.date=2014-02-20&rft_id=https%3A%2F%2Fwww.reuters.com%2Farticle%2Fus-grupooi-shareoffering-idUSBREA1J0R220140220&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.oi.com.br/oi/sobre-a-oi/empresa/informacoes/perfil-oi">"Perfil Oi"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Perfil+Oi&rft_id=https%3A%2F%2Fwww.oi.com.br%2Foi%2Fsobre-a-oi%2Fempresa%2Finformacoes%2Fperfil-oi&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20190616011349/https://www.oi.com.br/ri/conteudo_pt.asp?idioma=0&conta=28&tipo=43303">"Oi | Histórico"</a>. <i>www.oi.com.br</i>. Archived from <a rel="nofollow" class="external text" href="https://www.oi.com.br/ri/conteudo_pt.asp?idioma=0&conta=28&tipo=43303">the original</a> on 2019-06-16<span class="reference-accessdate">. Retrieved <span class="nowrap">2019-04-17</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.oi.com.br&rft.atitle=Oi+%7C+Hist%C3%B3rico&rft_id=https%3A%2F%2Fwww.oi.com.br%2Fri%2Fconteudo_pt.asp%3Fidioma%3D0%26conta%3D28%26tipo%3D43303&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.reuters.com/article/oi-sa-results-idUSL1N21E0VI">"Update 1-Brazil telecoms firm Oi sees revenue growth from 2021"</a>. <i>Reuters</i>. 2019-03-27<span class="reference-accessdate">. Retrieved <span class="nowrap">2019-04-26</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Reuters&rft.atitle=Update+1-Brazil+telecoms+firm+Oi+sees+revenue+growth+from+2021&rft.date=2019-03-27&rft_id=https%3A%2F%2Fwww.reuters.com%2Farticle%2Foi-sa-results-idUSL1N21E0VI&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-:2-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-:2_15-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://g1.globo.com/economia/noticia/2020/12/14/oi-vende-rende-movel-para-consorcio-formado-por-tim-vivo-e-claro-por-r-165-bilhoes.ghtml">"Oi vende rede móvel para consórcio formado por Tim, Vivo e Claro por R$ 16,5 bilhões"</a>. <i>G1</i> (in Brazilian Portuguese)<span class="reference-accessdate">. Retrieved <span class="nowrap">2020-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=G1&rft.atitle=Oi+vende+rede+m%C3%B3vel+para+cons%C3%B3rcio+formado+por+Tim%2C+Vivo+e+Claro+por+R%24+16%2C5+bilh%C3%B5es&rft_id=https%3A%2F%2Fg1.globo.com%2Feconomia%2Fnoticia%2F2020%2F12%2F14%2Foi-vende-rende-movel-para-consorcio-formado-por-tim-vivo-e-claro-por-r-165-bilhoes.ghtml&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.nasdaq.com/articles/brazilian-telecom-company-oi-to-delist-its-adrs-2021-10-01">"Brazilian telecom company Oi to delist its ADRs"</a>. <i>Nasdaq</i>. 1 October 2021.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nasdaq&rft.atitle=Brazilian+telecom+company+Oi+to+delist+its+ADRs&rft.date=2021-10-01&rft_id=https%3A%2F%2Fwww.nasdaq.com%2Farticles%2Fbrazilian-telecom-company-oi-to-delist-its-adrs-2021-10-01&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-:3-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-:3_17-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://olhardigital.com.br/2022/01/31/pro/tim-claro-e-vivo-agora-sao-donas-da-oi-veja-o-que-muda/">"Tim, Claro e Vivo agora são donas da Oi; veja o que muda"</a>. <i>Olhar Digital</i>. 2022-01-31<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-02-01</span></span> – via O Globo.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Olhar+Digital&rft.atitle=Tim%2C+Claro+e+Vivo+agora+s%C3%A3o+donas+da+Oi%3B+veja+o+que+muda&rft.date=2022-01-31&rft_id=https%3A%2F%2Folhardigital.com.br%2F2022%2F01%2F31%2Fpro%2Ftim-claro-e-vivo-agora-sao-donas-da-oi-veja-o-que-muda%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-:4-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-:4_18-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://oglobo.globo.com/economia/oi-cade-aprova-venda-de-rede-movel-para-claro-tim-vivo-com-restricoes-em-votacao-apertada-25387168">"Oi: Cade aprova venda de rede móvel para Claro, Tim e Vivo com restrições em votação apertada"</a>. <i>O Globo</i> (in Brazilian Portuguese). 2022-02-09<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-02-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=O+Globo&rft.atitle=Oi%3A+Cade+aprova+venda+de+rede+m%C3%B3vel+para+Claro%2C+Tim+e+Vivo+com+restri%C3%A7%C3%B5es+em+vota%C3%A7%C3%A3o+apertada&rft.date=2022-02-09&rft_id=https%3A%2F%2Foglobo.globo.com%2Feconomia%2Foi-cade-aprova-venda-de-rede-movel-para-claro-tim-vivo-com-restricoes-em-votacao-apertada-25387168&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-:5-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-:5_19-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://economia.uol.com.br/noticias/reuters/2022/02/09/relator-da-venda-da-oi-movel-no-cade-vota-por-rejeitar-negocio-e-abertura-de-investigacao.htm">"Cade aprova compra da Oi Móvel por TIM, Vivo e Claro em disputa acirrada"</a>. <i>economia.uol.com.br</i> (in Brazilian Portuguese)<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-02-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=economia.uol.com.br&rft.atitle=Cade+aprova+compra+da+Oi+M%C3%B3vel+por+TIM%2C+Vivo+e+Claro+em+disputa+acirrada&rft_id=https%3A%2F%2Feconomia.uol.com.br%2Fnoticias%2Freuters%2F2022%2F02%2F09%2Frelator-da-venda-da-oi-movel-no-cade-vota-por-rejeitar-negocio-e-abertura-de-investigacao.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://news.bloomberglaw.com/bankruptcy-law/brazilian-telecom-operator-oi-files-for-chapter-15-bankruptcy">"Brazilian telecom operator Oi seeks Chapter 15 bankruptcy"</a>. <i>Bloomberg Law</i>. February 8, 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">February 12,</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Bloomberg+Law&rft.atitle=Brazilian+telecom+operator+Oi+seeks+Chapter+15+bankruptcy&rft.date=2023-02-08&rft_id=https%3A%2F%2Fnews.bloomberglaw.com%2Fbankruptcy-law%2Fbrazilian-telecom-operator-oi-files-for-chapter-15-bankruptcy&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://g1.globo.com/economia/noticia/2013/02/anatel-multa-oi-em-r-34-mi-por-descumprir-metas-de-qualidade.html">"Anatel multa Oi em R$ 34 milhões por descumprir metas de qualidade"</a>. 15 February 2013.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Anatel+multa+Oi+em+R%24+34+milh%C3%B5es+por+descumprir+metas+de+qualidade&rft.date=2013-02-15&rft_id=http%3A%2F%2Fg1.globo.com%2Feconomia%2Fnoticia%2F2013%2F02%2Fanatel-multa-oi-em-r-34-mi-por-descumprir-metas-de-qualidade.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20121111010056/http://www.fifa.com/worldcup/media/newsid=1184057/">"Brazilian telecommunications company becomes first World Cup sponsor for Brazil 2014"</a>. November 11, 2012. Archived from <a rel="nofollow" class="external text" href="http://www.fifa.com/worldcup/media/newsid=1184057/">the original</a> on 2012-11-11.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Brazilian+telecommunications+company+becomes+first+World+Cup+sponsor+for+Brazil+2014&rft.date=2012-11-11&rft_id=http%3A%2F%2Fwww.fifa.com%2Fworldcup%2Fmedia%2Fnewsid%3D1184057%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOi+%28telecommunications%29" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oi_(telecommunications)&action=edit&section=11" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://oi.com.br">Oi website</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist 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.navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Brazilian_phone_companies" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Brazilian_phone_operators" title="Template:Brazilian phone operators"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Brazilian_phone_operators" title="Template talk:Brazilian phone operators"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Brazilian_phone_operators" title="Special:EditPage/Template:Brazilian phone operators"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Brazilian_phone_companies" style="font-size:114%;margin:0 4em"><a href="/wiki/List_of_telecommunications_companies#Brazil" title="List of telecommunications companies">Brazilian phone companies</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Embratel" title="Embratel">Embratel</a> (branded as <a href="/wiki/Claro_Brasil" title="Claro Brasil">Claro</a> and <a href="/wiki/NET_(telecommunications)" title="NET (telecommunications)">NET</a>)</li> <li><a class="mw-selflink selflink">Oi</a></li> <li><a href="/wiki/TIM_Brasil" title="TIM Brasil">TIM</a></li> <li><a href="/wiki/Vivo_(telecommunications)" class="mw-redirect" title="Vivo (telecommunications)">Vivo</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td class="navbox-abovebelow" colspan="2"><div id="Minor_operators">Minor operators</div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algar_Telecom" title="Algar Telecom">Algar Telecom</a></li> <li><a href="/wiki/Sercomtel" title="Sercomtel">Sercomtel</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Brazilian_mobile_phone_companies" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Brazilian_mobile_operators" title="Template:Brazilian mobile operators"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Brazilian_mobile_operators" title="Template talk:Brazilian mobile operators"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Brazilian_mobile_operators" title="Special:EditPage/Template:Brazilian mobile operators"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Brazilian_mobile_phone_companies" style="font-size:114%;margin:0 4em"><a href="/wiki/List_of_mobile_network_operators_of_the_Americas#Brazil" title="List of mobile network operators of the Americas">Brazilian mobile phone companies</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Claro_Brasil" title="Claro Brasil">Claro</a></li> <li><a class="mw-selflink selflink">Oi</a></li> <li><a href="/wiki/TIM_Brasil" title="TIM Brasil">TIM</a></li> <li><a href="/wiki/Vivo_(telecommunications)" class="mw-redirect" title="Vivo (telecommunications)">Vivo</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td class="navbox-abovebelow" colspan="2"><div id="Minor_operators">Minor operators</div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algar_Telecom" title="Algar Telecom">Algar Celular</a></li> <li><a href="/wiki/NII_Holdings" title="NII Holdings">Nextel</a></li> <li><a href="/wiki/Sercomtel" title="Sercomtel">Sercomtel Celular</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Major_telecommunications_companies" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Major_telecommunications_companies" title="Template:Major telecommunications companies"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Major_telecommunications_companies" title="Template talk:Major telecommunications companies"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Major_telecommunications_companies" title="Special:EditPage/Template:Major telecommunications companies"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Major_telecommunications_companies" style="font-size:114%;margin:0 4em">Major <a href="/wiki/Telecommunications_companies" class="mw-redirect" title="Telecommunications companies">telecommunications companies</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div>Companies with an annual revenue of over US$10 billion</div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Am%C3%A9rica_M%C3%B3vil" title="América Móvil">América Móvil</a> <ul><li><a href="/wiki/Telmex" title="Telmex">Telmex</a></li></ul></li> <li><a href="/wiki/AT%26T" title="AT&T">AT&T</a></li> <li><a href="/wiki/Axiata" title="Axiata">Axiata</a></li> <li><a href="/wiki/Bell_Canada" title="Bell Canada">Bell Canada</a></li> <li><a href="/wiki/Bharti_Airtel" title="Bharti Airtel">Bharti Airtel</a></li> <li><a href="/wiki/Bridge_Alliance" title="Bridge Alliance">Bridge Alliance</a></li> <li><a href="/wiki/BT_Group" title="BT Group">BT Group</a></li> <li><a href="/wiki/China_Mobile" title="China Mobile">China Mobile</a> <ul><li><a href="/wiki/CMHK" title="CMHK">CMHK</a></li></ul></li> <li><a href="/wiki/China_Telecommunications_Corporation" title="China Telecommunications Corporation">China Telecommunications Corporation</a> <ul><li><a href="/wiki/China_Telecom" title="China Telecom">China Telecom</a></li></ul></li> <li><a href="/wiki/China_Unicom" title="China Unicom">China Unicom</a></li> <li><a href="/wiki/Chunghwa_Telecom" title="Chunghwa Telecom">Chunghwa Telecom</a></li> <li><a href="/wiki/CK_Hutchison_Holdings" title="CK Hutchison Holdings">CK Hutchison Holdings</a> <ul><li><a href="/wiki/3_(telecommunications)" class="mw-redirect" title="3 (telecommunications)">Three</a></li> <li><a href="/wiki/Hutchison_Asia_Telecom" title="Hutchison Asia Telecom">Hutchison Asia Telecom</a></li></ul></li> <li><a href="/wiki/Comcast" title="Comcast">Comcast</a></li> <li><a href="/wiki/Deutsche_Telekom" title="Deutsche Telekom">Deutsche Telekom</a> <ul><li><a href="/wiki/T-Mobile_(brand)" title="T-Mobile (brand)">T-Mobile</a></li></ul></li> <li><a href="/wiki/Digicel" title="Digicel">Digicel</a></li> <li><a href="/wiki/Government_of_India" title="Government of India">GoI</a> <ul><li><a href="/wiki/Vodafone_Idea" title="Vodafone Idea">Vodafone Idea</a></li> <li><a href="/wiki/Department_of_Telecommunications" title="Department of Telecommunications">DoT</a> <ul><li><a href="/wiki/Bharat_Sanchar_Nigam" class="mw-redirect" title="Bharat Sanchar Nigam">BSNL</a></li> <li><a href="/wiki/Mahanagar_Telephone_Nigam" class="mw-redirect" title="Mahanagar Telephone Nigam">MTNL</a></li></ul></li></ul></li> <li><a href="/wiki/Globe_Telecom" title="Globe Telecom">Globe</a></li> <li><a href="/wiki/Jio" title="Jio">Jio</a></li> <li><a href="/wiki/KDDI" title="KDDI">KDDI</a></li> <li><a href="/wiki/KPN" title="KPN">KPN</a></li> <li><a href="/wiki/KT_Corporation" title="KT Corporation">KT Corporation</a></li> <li><a href="/wiki/Liberty_Global" title="Liberty Global">Liberty Global</a> <ul><li>Liberty LA <ul><li><a href="/wiki/Liberty_Puerto_Rico" title="Liberty Puerto Rico">Liberty PR</a></li> <li><a href="/wiki/Flow_(brand)" title="Flow (brand)">FLOW</a></li></ul></li></ul></li> <li><a href="/wiki/Lumen_Technologies" title="Lumen Technologies">Lumen Technologies</a></li> <li><a href="/wiki/MTN_Group" title="MTN Group">MTN</a></li> <li><a href="/wiki/MTS_(network_provider)" class="mw-redirect" title="MTS (network provider)">MTS</a></li> <li><a href="/wiki/Nippon_Telegraph_%26_Telephone" class="mw-redirect" title="Nippon Telegraph & Telephone">NTT</a> <ul><li><a href="/wiki/NTT_DoCoMo" class="mw-redirect" title="NTT DoCoMo">NTT DoCoMo</a></li></ul></li> <li><a class="mw-selflink selflink">Oi</a></li> <li><a href="/wiki/Ooredoo" title="Ooredoo">Ooredoo</a></li> <li><a href="/wiki/Orange_S.A." title="Orange S.A.">Orange S.A.</a></li> <li><a href="/wiki/PCCW" title="PCCW">PCCW</a></li> <li><a href="/wiki/PLDT" title="PLDT">PLDT</a></li> <li><a href="/wiki/Rogers_Communications" title="Rogers Communications">Rogers</a></li> <li><a href="/wiki/Singtel" title="Singtel">Singtel</a></li> <li><a href="/wiki/SK_Telecom" title="SK Telecom">SK Telecom</a></li> <li><a href="/wiki/SoftBank_Group" title="SoftBank Group">SoftBank Mobile</a></li> <li><a href="/wiki/Spark_New_Zealand" title="Spark New Zealand">Spark</a></li> <li><a href="/wiki/Swisscom" title="Swisscom">Swisscom</a></li> <li><a href="/wiki/Tata_Teleservices" title="Tata Teleservices">Tata Teleservices</a></li> <li><a href="/wiki/Telef%C3%B3nica" title="Telefónica">Telefónica</a> <ul><li><a href="/wiki/Movistar" title="Movistar">Movistar</a></li> <li><a href="/wiki/O2_(brand)" title="O2 (brand)">O2</a></li> <li><a href="/wiki/Vivo_(telecommunications_company)" title="Vivo (telecommunications company)">Vivo</a></li></ul></li> <li><a href="/wiki/Telenor" title="Telenor">Telenor</a></li> <li><a href="/wiki/Telkom_Indonesia" title="Telkom Indonesia">Telkom Indonesia</a></li> <li><a href="/wiki/Telstra" title="Telstra">Telstra</a></li> <li><a href="/wiki/Telus" title="Telus">Telus</a></li> <li><a href="/wiki/TIM_Group" title="TIM Group">TIM</a></li> <li><a href="/wiki/TPG_Telecom" title="TPG Telecom">TPG Telecom</a></li> <li><a href="/wiki/Trilogy_International_Partners" title="Trilogy International Partners">Trilogy International Partners</a></li> <li><a href="/wiki/True_Corporation" title="True Corporation">True</a></li> <li><a href="/wiki/T%C3%BCrk_Telekom" title="Türk Telekom">Türk Telekom</a></li> <li><a href="/wiki/VEON" title="VEON">VEON</a></li> <li><a href="/wiki/Verizon" title="Verizon">Verizon</a></li> <li><a href="/wiki/Viettel" title="Viettel">Viettel</a></li> <li><a href="/wiki/Vodafone" title="Vodafone">Vodafone</a> <ul><li><a href="/wiki/Vodacom" title="Vodacom">Vodacom</a></li></ul></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox authority-control" aria-labelledby="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q1538731#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" 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srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">International</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://isni.org/isni/0000000460256753">ISNI</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://viaf.org/viaf/143504714">VIAF</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">National</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/nr00037789">United States</a></span></li></ul></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Oi_(telecommunications)&oldid=1243952707">https://en.wikipedia.org/w/index.php?title=Oi_(telecommunications)&oldid=1243952707</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Brazilian_brands" title="Category:Brazilian brands">Brazilian brands</a></li><li><a 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