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  2. Category:Telephone directory publishing companies - Wikipedia

    en.wikipedia.org/wiki/Category:Telephone...

    Upload file; Search. Search. Appearance. Donate; ... Pages in category "Telephone directory publishing companies" ... This page was last edited on 11 July 2023, ...

  3. NTPC Limited - Wikipedia

    en.wikipedia.org/wiki/NTPC_Limited

    NTPC Limited, formerly known as National Thermal Power Corporation, is an Indian central Public Sector Undertaking (PSU) under the ownership of the Ministry of Power and the Government of India, who is engaged in the generation of electricity and other activities.

  4. Telephone directory - Wikipedia

    en.wikipedia.org/wiki/Telephone_directory

    A "white pages" telephone directory. A telephone directory, commonly called a telephone book, telephone address book, phonebook, or the white and yellow pages, is a listing of telephone subscribers in a geographical area or subscribers to services provided by the organization that publishes the directory. Its purpose is to allow the telephone ...

  5. Dr. Narla Tata Rao Thermal Power Station - Wikipedia

    en.wikipedia.org/wiki/Dr._Narla_Tata_Rao_Thermal...

    Dr. Narla Tata Rao Thermal Power Station or Vijayawada Thermal Power Plant is located at Vijayawada in Andhra Pradesh.It is named after Narla Tata Rao, the erstwhile chairman of the Andhra Pradesh State Electricity board.

  6. The history of the American phone book - AOL

    www.aol.com/history-american-phone-book...

    As phone lines became more popular—between 1942 and 1962, the number of phones in the U.S. grew 230% to 76 million—telephone companies realized they would run out of phone numbers.

  7. North American Numbering Plan - Wikipedia

    en.wikipedia.org/wiki/North_American_Numbering_Plan

    Despite widespread use as fictional telephone numbers in the form NXX 555-XXXX, only line numbers 0100 through 0199 are reserved for this purpose, while 1212 and 4334 are the only assigned uses for directory assistance and other functions. [42] The country code for all countries participating in the NANP is 1.

  8. LERG Routing Guide - Wikipedia

    en.wikipedia.org/wiki/LERG_Routing_Guide

    The Local Exchange Routing Guide (LERG) is a database of telecommunications numbering resources for use in the administration and operation of the North American Numbering Plan (NANP) by the NANP administrator (NANPA) and telecommunications service providers.

  9. THDC India Limited - Wikipedia

    en.wikipedia.org/wiki/THDC_India_Limited

    THDC India Limited (formerly Tehri Hydro Development Corporation Limited) is under the ownership of National Thermal Power Corporation Limited, Ministry of Power, Government of India.