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  2. List of telecom companies in India - Wikipedia

    en.wikipedia.org/wiki/List_of_telecom_companies...

    Loop Mobile: 1995 2014 Ceased operations after expiration of licence [20] Virgin Mobile / T24 Mobile: 2009 [21] 2015 Merged into Tata DoCoMo [22] Singtel: 2009 2017 Acquired by Reliance Communications Videocon Telecom: 2010 [23] 2016 Shut down following sale of spectrum to Airtel [24] [25] MTS: 2009 2017 Acquired by Reliance Communications [26 ...

  3. Roaming SIM - Wikipedia

    en.wikipedia.org/wiki/Roaming_SIM

    The use of roaming SIM cards in its most common form is in normal voice applications such as mobile phone calls. The common application of roaming SIMs for voice is where mobile calls are automatically routed to, and made on, the least cost network. This typically means that incoming calls are free, no matter which network a mobile user is on.

  4. Jio - Wikipedia

    en.wikipedia.org/wiki/Jio

    Reliance Jio Infocomm Limited (d/b/a Jio) is an Indian telecommunications company and a subsidiary of Jio Platforms, headquartered in Navi Mumbai. It operates a national LTE network with coverage across all 22 telecom circles. Jio offers 5G, 4G and 4G+ services all over India. Its 6G service is in the works. [10] [11] [12] [13]

  5. Mobility management - Wikipedia

    en.wikipedia.org/wiki/Mobility_management

    Roaming is one of the fundamental mobility management procedures of all cellular networks.Roaming is defined [2] as the ability for a cellular customer to automatically make and receive voice calls, send and receive data, or access other services, including home data services, when travelling outside the geographical coverage area of the home network, by means of using a visited network.

  6. List of mobile network operators - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_network...

    List of mobile network operators in Europe; List of mobile network operators in Asia and Oceania; List of mobile network operators in the Middle East and Africa; List of mobile network operators of the Americas; Comparison of mobile phone standards; List of sovereign states by number of broadband Internet subscriptions

  7. Mobile network codes in ITU region 4xx (Asia) - Wikipedia

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

    This list contains the mobile country codes and mobile network codes for networks with country codes between 400 and 499, inclusively – a region that covers Asia and the Middle East. However, the Asian parts of the Russian Federation and Turkey are included in Mobile Network Codes in ITU region 2xx (Europe) , while Maritime South East Asia ...

  8. List of mobile virtual network operators in the United States

    en.wikipedia.org/wiki/List_of_mobile_virtual...

    Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.

  9. List of mobile network operators in Asia and Oceania - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_network...

    Jio Platforms: Mobile Virtual Network Operators; 1: Disney Mobile (using SoftBank Mobile) UMTS, HSPA+, DC-HSDPA TD-LTE: N/A: SoftBank / The Walt Disney Company: 2: b-mobile (using NTT Docomo) 2100/800 MHz UMTS, HSPA 800/1500/2100 MHz LTE: N/A: Japan Communications Inc. 3: IIJmio Internet Initiative Japan