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  2. Oi (telecommunications) - Wikipedia

    en.wikipedia.org/wiki/Oi_(telecommunications)

    Oi Fixo (landline service, formerly Telefone Telemar) Oi Móvel (mobile service, cornerstone of the Oi brand) Oi Velox (ADSL, 3G formerly Velox) Oi Internet (ISP) 31 (long-distance and international calling) Oi Wi-Fi (Wi-Fi access, at home or via hotspots) Oi TV (DTH pay TV) Oi Voip (Voice over IP) In 2010, Portugal Telecom acquired 22.4% of Oi ...

  3. Telephone numbers in Brazil - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Brazil

    14 Oi (formerly Brasil Telecom) 15 Vivo; 21 Claro (formerly Embratel) 23 Intelig Telecom; 25 GVT; 31 Oi (formerly Telemar) 41 TIM; 43 Sercomtel; 65 CGB Voip Informática e Comunicação; Area codes in Brazil are popularly known as "DDD codes" (códigos DDD) or simply "DDD", from the initials of "direct distance dialing" (discagem direta à ...

  4. Telecommunications in Brazil - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in_Brazil

    Oi, which was once Brazil's fourth-largest mobile carrier, filed for judicial reorganization in 2016, selling its mobile division (Oi Móvel) in 2020 to a consortium formed by the three largest operators. In 2022, the sale was approved by the regulatory agency Anatel and Oi's 36.5 million mobile customers were transferred to TIM (40%), Claro ...

  5. Pelo Telefone - Wikipedia

    en.wikipedia.org/wiki/Pelo_Telefone

    Pelo Telefone (English: On the Telephone) is a song attributed to the Brazilian guitarist and composer Donga and considered to be the first samba song to be recorded in Brazil, according to records at the National Library of Brazil, [3] [4] although earlier recordings exist, such as "Samba - Em Casa da Bahiana" (1913) [5] and "Urubu Malandro" (1914).

  6. List of telecommunications companies - Wikipedia

    en.wikipedia.org/wiki/List_of_telecommunications...

    Telecommunications company; ITU-T; Landline; List of mobile network operators. List of mobile network operators of the Americas; List of mobile network operators in Asia and Oceania

  7. Altice Portugal - Wikipedia

    en.wikipedia.org/wiki/Altice_Portugal

    Altice Portugal S.A. (formerly known as PT Portugal) is the largest telecommunications service provider in Portugal.Since 2 June 2015 the company has been a wholly owned subsidiary of Altice, a multinational cable and telecommunications company with a presence in France, Israel, Belgium, Luxembourg, Portugal, French West Indies/Indian Ocean Area, the Dominican Republic, and Switzerland.

  8. TIM Brasil - Wikipedia

    en.wikipedia.org/wiki/TIM_Brasil

    On 8 August 2012, TIM Brasil became involved in a scandal, due to a report release by the Brazilian National Telecommunications Agency (Anatel). [7] The report pointed out that on TIM's prepaid voice plan (24.7% market share), called "Infinity" (in which the user pays roughly US$0.12 for each unlimited time call), calls were intentionally dropped by the company which forced customers to make ...

  9. Brasil Telecom - Wikipedia

    en.wikipedia.org/wiki/Brasil_Telecom

    Brasil Telecom, the country's third largest fixed-line operator, and Opportunity, which controlled Brasil Telecom, hired Kroll to determine whether Telecom Italia competed with Brasil Telecom in 2000 in the latter's acquisition of the Brazilian fixed-line phone company Companhia Riograndense de Telecomunicoes ('CRT') from Spain's Telefónica with the purpose of increasing the final price paid ...