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This is a list of telecommunication companies in Andhra Pradesh, India. For a more extensive list, see also List of mobile network operators of India Land line numbers are 8 digits long, and GSM / CDMA cellular operators are 10 digits. * Bharat Sanchar Nigam Limited (BSNL): The oldest operator in the telephone business. BSNL phone numbers start with the prefix '2'. (27, 23) * Tata IndiCom: Formerly Tata Teleservices. Numbers start with '6'. * Reliance Infocomm: Reliance is part of the Reliance - Anil Dhirubhai Ambani Group. Numbers start with '3'. * AirTel: Newest of the landline operators. Airtel numbers start with '4'. * MTNL: Mahanagar Telecom Nigam Ltd. *() * NEC private limited. ==CDMA operators== CDMA make use of wireless local loop. *Reliance Infocomm: Numbers start with '93' and are 10 digits long. '9394','9393','9346','9396','9391','9380','9347','7702',9292','9367' *Tata Indicom: Tata Indicom, like Reliance also offers CDMA connections. Tata now has operations on a national scale. Numbers start with '9246','9247','9293','9248'. * MTS: New CDMA operator but seems to be focusing only on data services (wireless broadband). Tata (by the name 'Walky') and Reliance (by the name 'Fixed Wireless Phone') also offer a landline hybrid phone. The phone is like a normal instrument, but instead of the phone cable it has an antenna which connects to the network like any mobile phone. Internet connection is also possible via dialup and using broadband. The call rates are comparable to landline rates. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「List of telecom companies in India」の詳細全文を読む スポンサード リンク
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