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  2. List of telecom companies in India - Wikipedia

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

    MTNL is in the process of being merged with BSNL. The merger is expected to be completed by 2025. [8] Since January 2021, the operations of MTNL's networks have been outsourced to BSNL. [9] Jio (2016) Jio 461.23 447.20 5G(VoNR), 4G(VoLTE), VoWiFi Jio Platforms Limited (100%) Not to be confused with Reliance Communications. Vodafone Idea (2018 ...

  3. 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 ...

  4. Mobile telephone numbering in India - Wikipedia

    en.wikipedia.org/wiki/Mobile_telephone_numbering...

    In India, mobile numbers (including pagers) on GSM, WCDMA, LTE and NR networks start with either 9, 8, 7 or 6.Each telecom circle is allowed to have multiple private operators; previously it was two private + BSNL/MTNL, subsequently it changed to three private + BSNL/MTNL in GSM; however currently each telecom circle has all four operators including Reliance Jio, Bharti Airtel, Vodafone idea ...

  5. Jio - Wikipedia

    en.wikipedia.org/wiki/Jio

    Sep 2016 – Jio signed a pact with BSNL for intra-circle roaming which would enable users of the operators to use each other's 4G and 2G spectrum in national roaming mode. [44] Feb 2017 – Jio announced a partnership with Samsung to work on LTE – Advanced Pro and 5G. [45] Feb 2017 – Partnered with Ciena to deploy transport SDN ...

  6. Telephone numbers in India - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_India

    3192 - Port Blair, South Andaman Island, Andaman and Nicobar Islands; 4896 - Kavaratti, Lakshadweep; The first-ever long-distance subscriber trunk dialing (STD) call in India was made between the cities of Kanpur and Lucknow in 1960. [citation needed] The total length of all phone numbers (area code and the phone number) is constant at 10 digits.

  7. BSNL - Wikipedia

    en.wikipedia.org/wiki/BSNL

    BSNL logo used until October 2024. Bharat Sanchar Nigam Limited is an Indian government enterprise and its history can be traced back to British India.The foundation of the telecommunications network in India was laid by the British sometime during the 19th century.

  8. BSNL Mobile - Wikipedia

    en.wikipedia.org/wiki/BSNL_Mobile

    Bharat Sanchar Nigam Limited (BSNL) was incorporated on 15 September 2000. It took over the business of providing telecom services and network management from the erstwhile Central Government Departments of Telecom Services (DTS) and Telecom Operations (DTO), with effect from 1 October 2000 on a going concern basis, in early days it was known as CellOne for GSM mobile services, Excel for ...

  9. GSM services - Wikipedia

    en.wikipedia.org/wiki/GSM_services

    The messages are usually sent from mobile devices via the Short Message Service Centre using the MAP protocol. The SMSC is a central routing hubs for Short Messages. Many mobile service operators use their SMSCs as gateways to external systems, including the Internet , incoming SMS news feeds, and other mobile operators (often using the de ...