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  2. Wide Area Telephone Service - Wikipedia

    en.wikipedia.org/wiki/Wide_Area_Telephone_Service

    The WATS (Wide Area Telephone Service) line is the heart of all SNCC security and communications. For a flat monthly rate, an unlimited number of calls can be dialed directly to any place in the country — or the state — depending on what line one uses. The Jackson office has a state-wide line, the Atlanta office has the national WATS line.

  3. List of countries by number of telephone lines in use - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    This is a list of countries by number of telephone lines. Data are from the CIA World Factbook unless otherwise specified. [1] Location Lines Year World:

  4. Original North American area codes - Wikipedia

    en.wikipedia.org/wiki/Original_North_American...

    The series N00 was used later for non-geographic numbers, starting with intrastate toll-free 800 numbers for Inward Wide Area Telephone Service (WATS) in 1965. [17] N10 numbers became teletypewriter exchanges, [18] and N11 were used for special services, such as information and emergency services.

  5. World Area Codes - Wikipedia

    en.wikipedia.org/wiki/World_Area_Codes

    Independent State in the World Washington, DC US CT 09 1950-01-01 1 12 1201 Maine United States (Includes territories and possessions) United States Independent State in the World Washington, DC US ME 23 1950-01-01 1 13 1301 Massachusetts United States (Includes territories and possessions) United States Independent State in the World

  6. PSTN network topology - Wikipedia

    en.wikipedia.org/wiki/PSTN_network_topology

    PSTN network topology is the switching network topology of a telephone network connected to the public switched telephone network (PSTN).. In the United States and Canada, the Bell System network topology was the switching system hierarchy implemented and operated from c. 1930 to the 1980s for the purpose of integrating the diverse array of local telephone companies and telephone numbering ...

  7. Wide area network - Wikipedia

    en.wikipedia.org/wiki/Wide_area_network

    A wide area network (WAN) is a telecommunications network that extends over a large geographic area. Wide area networks are often established with leased telecommunication circuits. [1] Businesses, as well as schools and government entities, use wide area networks to relay data to staff, students, clients, buyers and suppliers from various ...

  8. Local access and transport area - Wikipedia

    en.wikipedia.org/.../Local_access_and_transport_area

    Map of LATAs in the US. Local access and transport area (LATA) is a term used in U.S. telecommunications regulation.It represents a geographical area of the United States under the terms of the Modification of Final Judgment (MFJ) entered by the United States District Court for the District of Columbia in Civil Action number 82-0192 or any other geographic area designated as a LATA in the ...

  9. List of countries by Internet connection speeds - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Mobile (cellular only) download speed Country/Territory Average connection speed ()Opensignal (May 2020) (data collected Q1 2020) [3]. Median connection speed ()Ookla (March 2022) [4]