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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. 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 ...

  4. 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 ...

  5. Claro Brasil - Wikipedia

    en.wikipedia.org/wiki/Claro_Brasil

    In September 2003, it was announced the consolidation of all these operators under a single brand, Claro. Controlled by América Móvil, the mobile company adopted the Claro brand in 16 other Latin American countries: Argentina, Uruguay, Paraguay, Chile, Costa Rica, Ecuador, El Salvador, Honduras, Nicaragua, Guatemala, Panama, Peru, Puerto Rico, the Dominican Republic and Colombia.

  6. Internet in Brazil - Wikipedia

    en.wikipedia.org/wiki/Internet_in_Brazil

    Oi claimed to have 4.0 million homes connected with FTTH in 1Q2023 offering FTTH plans with speeds of up to 1 Gbit/s download (500 Mbit/s upload). [ 26 ] Claro (belonging to Mexican telecommunication corporation America Móvil ) acquired Net Serviços de Comunicações, which provided Cable TV services in big and medium cities in Brazil.

  7. Vivo (telecommunications company) - Wikipedia

    en.wikipedia.org/wiki/Vivo_(telecommunications...

    Vivo building in Rio de Janeiro.. The Vivo brand was launched on 13 April 2003, as a mobile phone service provider. It's the largest provider in Brazil with over 76 million users. [3]

  8. List of 5G NR networks - Wikipedia

    en.wikipedia.org/wiki/List_of_5G_NR_networks

    Country or territory Operator Bands Notes DSS n28 700 MHz n40 2.3 GHz n41 2.5 GHz n78 3.5 GHz n258 26 GHz Others Argentina Movistar []: 50 MHz (Oct 2024)[1] [81]Personal: n7: 20 MHz

  9. Oi language - Wikipedia

    en.wikipedia.org/wiki/Oi_language

    Oi (Oy, Oey; [4] also known as The, Thang Ong, Sok) is an Austroasiatic dialect cluster of Attapeu Province, southern Laos. The dominant variety is Oy proper, with 11,000 speakers who are 80% monolinguals. The Jeng (Cheng) speak the same language but are ethnically distinct (Sidwell 2003). Speakers follow traditional religions. [1]