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  2. Fictitious telephone number - Wikipedia

    en.wikipedia.org/wiki/Fictitious_telephone_number

    Fictitious numbers in (011x) and (01x1) area codes mostly end with the digits 496 0xxx, however Tyneside uses (0191) 498 0xxx. London uses 020 7946 0xxx; Cardiff uses 029 2018 0xxx; and Northern Ireland now uses 028 9649 6xxx after a previously reserved range was allocated for actual use.

  3. Telephone - Wikipedia

    en.wikipedia.org/wiki/Telephone

    An old rotary dial telephone. AT&T push button telephone made by Western Electric, model 2500 DMG black, 1980. A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. A telephone converts sound, typically and most efficiently the human voice ...

  4. Telephone numbers in Italy - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Italy

    Access codes. Country code. +39. International access. 00. Long-distance. None. List of Italy dialing codes. Telephone numbers in Italy are managed by the Autorità per le Garanzie nelle Comunicazioni (AGCOM), a national regulatory authority for the communication industry located in Rome .

  5. Blue box - Wikipedia

    en.wikipedia.org/wiki/Blue_box

    A blue box is an electronic device that produces tones used to generate the in-band signaling tones formerly used within the North American long-distance telephone network to send line status and called number information over voice circuits.

  6. 555 (telephone number) - Wikipedia

    en.wikipedia.org/wiki/555_(telephone_number)

    555 (telephone number) The telephone number prefix 555 is a central office code in the North American Numbering Plan, used as the leading part of a group of 10,000 telephone numbers, 555-XXXX, in each numbering plan area (NPA) (area code).

  7. Telephone numbers in Turkey - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Turkey

    Telephone numbers in Turkey went from six (2+4) to seven digits (3+4) local phone numbers c.1988, at which time Ankara went from 41 to 4. There used to be more than 5,000 local area codes of varying lengths (one to five digits) with correspondingly varying local number lengths (seven to three digits).

  8. Telephone numbers in Germany - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Germany

    List of Germany dialing codes. The regulation of telephone numbers in Germany is the responsibility of the Federal Network Agency ( German: Bundesnetzagentur, BNetzA) of the German government. The agency has a mandate to telecommunications in Germany and other infrastructure systems.

  9. Phoneword - Wikipedia

    en.wikipedia.org/wiki/Phoneword

    Although businesses typically choose phone numbers so as to correspond to particular phonewords, it is also possible to go in the other direction, and generate phonewords corresponding to given numbers. See also. Telephones portal; E.161; Teledotcom; Telephone exchange names; Telephone numbering plan; Telephone number; Toll-free telephone ...

  10. Telephone numbers in Norway - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Norway

    Telephone numbers in Norway. Telephone numbers in Norway have the country code "+47" and up to the first 2 digits of the phone number will indicate its geographic area. Emergency services are 3 digits long and start with the number "1". Mobile numbers vary in length, either 8 digits or 12 digits.

  11. Telephone numbers in Poland - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Poland

    Telephone numbers in Poland Telephone area codes in Poland Location Country Poland Continent Europe Regulator UKE Type Closed NSN length 9 Format xx xxx xx xx (geographic) xxx xxx xxx (mobile) Access codes Country code +48 International access 00 Long-distance none The assignment of telephone numbers in Poland is controlled by the Office of Electronic Communications (Urząd Komunikacji ...