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  2. List of mobile network operators in Asia and Oceania

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

    As of 1 August 2023, the total number of subscribers in the Philippines was estimated at 113.97 million, a stark contrast from the 167.9 million before the mandatory sim card registration in the country. The country's telecom regulator is the National Telecommunications Commission (NTC).

  3. 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 ...

  4. GSM services - Wikipedia

    en.wikipedia.org/wiki/GSM_services

    A Subscriber Identity Module (SIM) card, which is activated by the operator once the billing relationship is established. After activation the card is then programmed with the subscriber's Mobile Subscriber Integrated Services Digital Network Number (MSISDN) (the telephone number). Personal information such as contact numbers of friends and ...

  5. List of telecom companies in India - Wikipedia

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

    BSNL Mobile (2000) BSNL 92.60 55.72 4G, 3G, 2G Government of India (100%) BSNL does not directly operate in Delhi and Mumbai. [5] BSNL (VNO's) operates only in Tamil Nadu. Mahanagar Telephone Nigam Limited (1986) MTNL 1.90 0.51 3G, 2G [6] Government of India (100%) MTNL only operates in Delhi and Mumbai. [7] MTNL is in the process of being ...

  6. BSNL - Wikipedia

    en.wikipedia.org/wiki/Bharat_Sanchar_Nigam_Limited

    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.

  7. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    50 BDT Fee and 200 BDT SIM replacement Tax and VAT. Total amount is 256 BDT. Number portability is available nationwide, "Infozillion BD-Teletech Consortium" provided the MNP. customer should have completed a period of 90 days (from the date of activation of the mobile connection) with the current operator, to be eligible for porting to another ...

  8. Postpaid mobile phone - Wikipedia

    en.wikipedia.org/wiki/Postpaid_mobile_phone

    Postpaid service mobile phone typically requires two essential components in order to make the 'post-usage' model viable: Credit history/Contractual commitment. This is the basis on which the service provider is able to trust the customer with paying their bill when it is due and to have legal recourse in case of non-payment; Service tenure.

  9. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    A typical SIM card (mini-SIM with micro-SIM cutout) A SIM (Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).