List of future North American area codes

This is a list of future area codes in the North American Numbering Plan (NANP) that are in the planning stages for relief of central office code exhaustion in the given numbering plan areas (NPAs). The dates are subject to change during implementation as published in the official NANP Administrator Planning Letters.

New area code Affected NPA Jurisdiction Projected exhaust date[1] Effective date
235 573 Missouri 2024 – 1st Qtr March 24, 2024[2]
257 236/672/778, 604, 250 British Columbia 2025 – 4th Qtr May 24, 2025
324 904 Florida 2024 – 4th Qtr February 26, 2024
327 870 Arkansas 2024 – 2nd Qtr February 20, 2024[3]
436 440 Ohio 2026 – 2nd Qtr March 1, 2024[4]
457 318 Louisiana 2026 – 1st Qtr September 25, 2025
621 713/281/832/346 Texas 2025 – 3rd Qtr TBD
624 716 New York 2025 – 3rd Qtr November 16, 2023[5]
679 313 Michigan 2027 – 2nd Qtr November 7, 2025[6]
686 804 Virginia 2025 – 3rd Qtr February 1, 2024[7]
729 423 Tennessee 2025 – 3rd Qtr March 5, 2025[8]
738 213/323 California 2026 - 2nd Qtr August 27, 2024[9]
821 864 South Carolina 2024 – 3rd Qtr January 19, 2024[10]
837 530 California 2025 - 3rd Qtr[11] January 31, 2025
879 709 Newfoundland and Labrador 2025 – 3rd Qtr February 17, 2024
924 507 Minnesota 2025 - 1st Qtr August 30, 2024[12]
942 416/647/437 Ontario 2025 – 4th Qtr April 26, 2025
NPA boundary changes, overlay expansions, etc.
564206 Washington2026 – 1st QtrApril 5, 2025[13]
Undetermined relief method and code
unassigned334Alabama2026 – 3rd Qtr
unassigned559California2025 – 3rd Qtr
unassigned662Mississippi2026 – 3rd Qtr
unassigned970Colorado2026 – 1st Qtr

See also

References
  1. "NPAs Exhausting in the Next 36 Months" (.xlsx). NANPA. 2015-04-10. Retrieved 10 April 2015.
  2. "Area Code 235 - Official Usage, Details, Location, History".
  3. "Area Code 327 - Details, official location, official service date, history and time zone".
  4. "Planning Letter PL-610: NPA 436 and 440 All-Services Overlay (Ohio)" (PDF). NANPA. 2023-02-16. Retrieved 2023-03-06.
  5. "716, meet your new area code: 624". 19 October 2022.
  6. https://www.areacodehelp.com/where/area_code_679.shtml
  7. Planning Letter PL-608
  8. https://www.areacodehelp.com/where/area_code_729.shtml
  9. https://www.areacodehelp.com/where/area_code_738.shtml
  10. "Planning Letter PL-606, NPA 821 and 864 All-Services Overlay (South Carolina)" (PDF). NANPA. 2022-11-28. Retrieved 2022-12-02.
  12. https://www.areacodehelp.com/where/area_code_924.shtml
  13. https://nationalnanpa.com/planning_letters/PL-620.pdf
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.