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For long-distance calls within Brazil, a zero (0) must be dialed first, then a carrier selection code (for example, 21 for Embratel and 41 for TIM Brasil), then the two-digit area code, then the local number. For example, to call the number 2222-2222 in Fortaleza (area code 85) using Oi (selection code 31) as the chosen carrier, one would dial ...
For example, Claro (selection code 21) is available from any telephone line in all of Brazil, but Sercomtel (code 43) only in Londrina and some neighbouring cities. Some examples of carrier selection codes are: 12 Algar Telecom; 14 Oi (formerly Brasil Telecom) 15 Vivo; 21 Claro (formerly Embratel) 23 Intelig Telecom; 25 GVT; 31 Oi (formerly ...
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 ...
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 ...
Mobile phones use geographic area codes (two digits): after that, all numbers assigned to mobile service have nine digits, starting with 6, 7, 8 or 9 (example: 55 15 99999–9999). 90 is not possible, because collect calls start with this number.
This list contains the mobile country codes and mobile network codes for networks with country codes between 700 and 799, inclusively – a region that covers South and Central America. The Falkland Islands are included in this region, while the Caribbean is listed under Mobile Network Codes in ITU region 3xx (North America).
In Brazil, the toll-free prefix is "0800". Although regular landline numbers in Brazil are 8 digits long, the toll-free prefix is usually followed by 7 digits, with 6 digits formerly common. Toll-free numbers in Brazil can be accessed from any telephone (by default) within the country, with many exceptions.
This is a list of international dialing prefixes used in various countries for direct dialing of international telephone calls.These prefixes are typically required only when dialling from a landline, while in GSM-compliant mobile phone (cell phone) systems, the symbol + before the country code may be used irrespective of where the telephone is used at that moment; the network operator ...