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  2. Airtel India - Wikipedia

    en.wikipedia.org/wiki/Airtel_India

    Airtel launched 4G services on mobile from February 2014. The first city to get the service was Bangalore. [24] [25] Airtel has started their 4G services in Karnal and Yamunanagar in Haryana on 16 June 2015. [26] Airtel 4G trials has been started in Delhi from 18 June 2015. [27] Airtel had 95,173,000 4G subscribers as of June 2019. [28]

  3. Jio - Wikipedia

    en.wikipedia.org/wiki/Jio

    Jio sim card pouch as distributed by Reliance Jio Infocomm. In May 2016, Jio launched a bundle of multimedia apps on Google Play as part of its upcoming 4G services. While the apps are available to download for everyone, a user will require a Jio SIM card to use some of them. Notable apps include:

  4. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    The process to port to CDMA networks will begin as soon as the GSM porting process is completed and launched. Mobile Number Portability will initially be available among the GSM mobile operators: MTN, GLOBACOM, ETISALAT, and AIRTEL. Number Portability Clearinghouse services were previously handled by iconectiv. [81] Oman: 2006.08.26

  5. List of telecom companies in India - Wikipedia

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

    Acquired by Bharti Airtel [28] Idea Cellular: 2002 2018 Merged with Vodafone India to form Vi [29] [30] Vodafone India: 2011 2018 Merged with Idea Cellular to form Vi [29] [30] Tata Docomo: 2009 2019 Acquired by Bharti Airtel [31] Reliance Communications: 2004 2019 Declared bankruptcy, subsequently acquired by Reliance JIO [14]

  6. Bharti Airtel - Wikipedia

    en.wikipedia.org/wiki/Bharti_Airtel

    In October 2016, India's telecom regulator TRAI recommended imposing a combined penalty of ₹ 3,050 crore (equivalent to ₹ 44 billion or US$510 million in 2023) on three mobile network operators — Vodafone, Bharti Airtel and Idea Cellular — for denying interconnection to Reliance Jio Infocomm (Jio), the latest entrant into India's ...

  7. Unstructured Supplementary Service Data - Wikipedia

    en.wikipedia.org/wiki/Unstructured_Supplementary...

    USSD is commonly used by prepaid GSM cellular phones to query the available balance. The vendor's "check balance" application hides the details of the USSD protocol from the user. On some pay as you go networks, such as Tesco Mobile , once a user performs an action that costs money, the user sees a USSD message with their new balance.

  8. Telecommunications in India - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in_India

    The dominant players are Vi, Airtel, Jio, and BSNL/MTNL. International Roaming agreements exist between most operators and many foreign carriers. The government allowed Mobile number portability (MNP) which enables mobile telephone users to retain their mobile telephone numbers when changing from one mobile network operator to another. [65]

  9. Jio Platforms - Wikipedia

    en.wikipedia.org/wiki/Jio_Platforms

    Jio Platforms is an Indian multinational technology company, headquartered in Mumbai. It is a subsidiary of Reliance Industries . Established in 2019, it acts as a holding company for India's largest mobile network operator , Jio , and other digital businesses of Reliance. [ 3 ]