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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. Random digit dialing - Wikipedia

    en.wikipedia.org/wiki/Random_digit_dialing

    Random digit dialing (RDD) is a method for selecting people for involvement in telephone statistical surveys by generating telephone numbers at random. Random digit dialing has the advantage that it includes unlisted numbers that would be missed if the numbers were selected from a phone book .

  4. Toll-free telephone numbers in the North American Numbering ...

    en.wikipedia.org/wiki/Toll-free_telephone...

    Toll-free telephone numbers in the North American Numbering Plan. Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, and 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing ...

  5. Telephone number - Wikipedia

    en.wikipedia.org/wiki/Telephone_number

    It did exist in other cities, resulting in customers' having that number receiving random calls from people asking for God. While some played along with the gag, others found the calls aggravating. The number in the Glenn Miller Orchestra's hit song "Pennsylvania 6-5000" (1940) is the number of the Hotel Pennsylvania in New York City. The ...

  6. Telephone numbers in the Netherlands - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_the...

    Geographical telephone numbers. Since the reorganization of the telephone system in 1995, Dutch geographical numbers consist of 9 digits. The numbering plan implements a system of area codes. An area code consists of two or three digits. The larger cities and areas have two digits with a subscriber number of seven digits, permitting more local ...

  7. Telephone numbers in Mexico - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Mexico

    Until August 3, 2019, telephone numbers in Mexico consisted of ten digits with either two-digit area codes (for Mexico City, Monterrey, and Guadalajara and their respective metropolitan areas) or three-digit area codes for the rest of the country. New area codes were assigned in the overlay format to address number exhaustion: in 2017, Toluca ...

  8. Telephone numbers in Ukraine - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Ukraine

    This is a discussion of telephone numbers in Ukraine. The nation of Ukraine has country code +380. It switched to the European Union 's common dialing plan in 2009. Thus, Ukrainian phone numbers consist of a 2-digit zone code, an optional subzone code, an optional filler (zero to two "2 " 's), and the local phone number (five to seven digits).

  9. North American Numbering Plan - Wikipedia

    en.wikipedia.org/wiki/North_American_Numbering_Plan

    100 — 199 Area codes Service codes Area codes Central office codes 200 — 210: 211: 212 — 219: 220 — 299 300 — 310: 311: 312 — 319: 320 — 399 400 — 410: 411: 412 — 419: 420 — 499 500 — 510: 511: 512 — 519: 520 — 599 600 — 610: 611: 612 — 619: 620 — 699 700 — 710: 711: 712 — 719: 720 — 799 800 — 810: 811: ...

  10. 100 (emergency telephone number) - Wikipedia

    en.wikipedia.org/wiki/100_(emergency_telephone...

    1-0-0, also written 100, is an emergency telephone number in several countries. It is used to contact the police in Afghanistan , Nepal , Israel , Turkey , and Palestine . In Iraq , 1-0-0 is the number for emergencies, while in Mongolia it is used for infectious disease .

  11. Toll-free telephone number - Wikipedia

    en.wikipedia.org/wiki/Toll-free_telephone_number

    Toll-free telephone number. A toll-free telephone number or freephone number is a telephone number that is billed for all arriving calls. For the calling party, a call to a toll-free number from a landline is free of charge. A toll-free number is identified by a dialing prefix similar to an area code.