enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. List of future North American area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_future_North...

    New area code Affected NPA Jurisdiction Projected exhaust date Effective date 257: 236/672/778, 604, 250: British Columbia: 2025 – 4th Qtr May 24, 2025: 357: 559: California: 2025 – 3rd Qtr March 26, 2025: 457: 318: Louisiana: 2026 – 1st Qtr September 25, 2025: 621: 713/281/832/346: Texas: 2025 – 3rd Qtr January 23, 2025: 679: 313 ...

  3. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    January 13, 2024 overlay of area code 928; 421-422: not in use; available for non-geographic assignment easily recognizable code (ERC) 423: Tennessee (two discontiguous portions of East Tennessee in the northeast and in the southeast) September 11, 1995: split of 615; 1999: split to create 865; 424

  4. Lists of North American area codes - Wikipedia

    en.wikipedia.org/wiki/Lists_of_North_American...

    Lists of North American area codes. The largest telephone numbering plan in North American is the North American Numbering Plan (NANP), serving 25 regions or countries.

  5. North American Numbering Plan expansion - Wikipedia

    en.wikipedia.org/wiki/North_American_Numbering...

    The NANP telephone number pool is expanded by assigning new central office codes to switching systems in the numbering plan areas. When that capacity is reached, a new area code must be created. Assigning a new area code is possible by two principal methods.

  6. List of Ohio area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Ohio_area_codes

    Code Region Created; 216: Cleveland: October 1947: 440: Part of Northeast Ohio including parts of Cleveland: August 16, 1997: 436: March 1, 2024: 330: Akron, Canton, Youngstown, and Warren: March 9, 1996: 234: October 30, 2000: 740: Central and southeastern Ohio except Columbus: December 6, 1997: 220: April 22, 2015: 614: Columbus: October 1947 ...

  7. North American Numbering Plan - Wikipedia

    en.wikipedia.org/wiki/North_American_Numbering_Plan

    Format. NYX NXX-XXXX. Access codes. Country code. 1. International access. 011. List of dialing codes. The North American Numbering Plan ( NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean.

  8. Original North American area codes - Wikipedia

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

    The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947, after the demonstration of regional Operator Toll Dialing during the World War II period. The program had the goal of speeding the connecting times for long-distance calling by eliminating intermediary telephone operators.

  9. List of area code overlays - Wikipedia

    en.wikipedia.org/wiki/List_of_area_code_overlays

    An area code overlay is a numbering plan area (NPA) in the North American Numbering Plan (NANP) that has multiple area codes assigned. Overlay complexes are used to add central office prefixes in an NPA to increase the number of available telephone numbers.

  10. Area codes 215, 267, and 445 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_215,_267,_and_445

    Pennsylvania area codes: 215/267/445, 223/717, 272/570, 412, 484/610, 724, 814/582, 878; North: 484/610/835, 908: West: 484/610/835: 215/267/445: East: 609/640: South: 856: New Jersey area codes: 201/551, 609/640, 732/848, 856, 862/973, 908

  11. List of California area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_California_area_codes

    Area codes 738 and 837 are scheduled for overlay on 213/323 (August 27, 2024), and 530 (January 31, 2025), respectively. See also. List of North American Numbering Plan area codes; North American Numbering Plan; References