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  1. en.wikipedia.org › wiki › Oi_(telecommunications)Oi (telecommunications) - Wikipedia

    Oi ( IPA: [ˈoj], Portuguese for "Hi"), formerly known as Telemar, is the largest fixed telephone operator and the fourth mobile telephone operator in Brazil, being the third largest telecommunication company in Latin America. It is headquartered in Rio de Janeiro .

  2. ri.oi.com.br › en › corporate-profileAbout Oi - Oi - Investor Relations Oi

    About Oi. Oi is a Brazilian telecommunications company, pioneer in convergent broadband services, pay TV, local and long-distance voice transmission. The company is the operator that has the biggest fiber optics network capillarity, with over 400,000 kilometers of fiber, guaranteeing its nationwide presence, and reaching remote areas to promote ...

  3. ri.oi.com.br › enOi

    Go to our website for investors to have access to Oi’s latest news items, reports, quotations, results and official notices.

  4. ri.oi.com.br › en › corporate-profileHistory - Oi - Investor Relations Oi

    Our History. Oi was created in 1998 as a result of the privatization of the national Telebrás System, covering 64% of the Brazilian territory. In 2008, the Company launched its mobile telephone services in the state of São Paulo.

  5. pitchbook.com › profiles › companyOi Telecommunications Company Profile 2024: Stock Performance ...

    Information on stock, financials, earnings, subsidiaries, investors, and executives for Oi Telecommunications. Use the PitchBook Platform to explore the full profile.

  6. www.reuters.com › business › media-telecomBrazil's Oi exits bankruptcy protection after more than 6 ... - ...

    Dec 15, 2022 · Shares in Brazilian telecom firm Oi SA soared on Thursday after it revealed it was exiting bankruptcy protection, marking the closure of a restructuring process that lasted more than six years.

  7. www.forbes.com › companies › oiOi | Company Overview & News - Forbes

    Oi SA engages in the business of telecommunications. It operates through the following segments: Fixed Line and Data Transmission Services, Mobile Services,and Other Services.

  8. www.reuters.com › business › media-telecomBrazil competition regulator signals 'complex' path for Oi sale...

    Jul 23, 2021 · The superintendence of Brazil's competition regulator Cade said on Friday it viewed an asset sale by Brazilian telecom Oi SA (OIBR4.SA) as "complex," suggesting that TIM (TIMS3.SA), Telefônica...

  9. www.reuters.com › business › media-telecomBrazil's Oi files for second bankruptcy protection process

    Mar 2, 2023 · SAO PAULO, March 2 (Reuters) - Brazilian telecoms company Oi SA (OIBR4.SA) has filed for a second bankruptcy protection process, it said on Thursday, only months after emerging from a similar...

  10. telecom.economictimes.indiatimes.com › tag › oiOi - Latest oi , Information & Updates - Telecom -ET Telecom

    ETTelecom.com brings latest oi news, views and updates from all top sources for the Indian Telecom industry.