When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. Oi (telecommunications) - Wikipedia

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

   Oi launched its mobile network in 2002 in its license states. It was the first network using GSM in Brazil. Oi has the practice of not calling its phones "cell phones", but rather "Ois". In 2007, Oi started selling only unlocked handsets, focusing on SIM card and plan sales.

3. Telecommunications in Brazil - Wikipedia

   en.wikipedia.org/wiki/Telecommunications_in_Brazil

   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 (32%) and Vivo (28%). [7] Algar Telecom is the largest regional mobile carrier, operating in 4 states. The company's customers have national coverage through roaming agreements with the three major telcos.

4. Mobile network codes in ITU region 7xx (South America)

   en.wikipedia.org/wiki/Mobile_network_codes_in...

   Sercomtel Celular: Operational: GSM 900 / GSM 1800 / UMTS 850 [6] 724: 16: Brasil Telecom GSM: Brasil Telecom GSM: Not operational: GSM 1800 / UMTS 2100: acquired by Oi, MNC used for existing Brasil Telecom SIM Cards only 724: 17: Surf Telecom: Correios Celular [pt] Operational: MVNO [13] Through TIM network 724: 18: datora: Datora ...

5. CORRECTED-Telefonica, TIM plan joint bid for Oi's ... - AOL

   www.aol.com/news/telefonica-tim-plan-joint-bid...

   Telefonica Brasil SA and TIM Participações SA have expressed interest in negotiating a joint offer to buy the mobile unit of bankrupt Brazilian carrier Oi SA, the two companies said on Tuesday ...

6. 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 ...

7. List of telecommunications companies in the Americas

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

   Puerto Rico Telephone (PRT-Claro) (América Movil) Liberty Puerto Rico (Liberty Latin America) San Juan Cable/Liberty Cablevision Puerto Rico (Liberty Cablevision of Puerto Rico – before: OneLink Communications, Inc.) (uses VOIP) Liberty Cablevision Puerto Rico (uses VOIP) Choice Cable TV (uses VOIP)