List of future North American area codes

This is a list of future area codes in the North American Numbering Plan, which are intended to be used as needed for additional telephone numbers in various locations. Relief formats and dates are subject to change. All new area codes below will be in the "overlay" format.

List

New area codeJurisdictionAffected area codesExhaust date*Effective date
227Maryland240/3012024 – 3rd QtrNone
274Wisconsin9202030 – 1st QtrNone
283Ohio5132024 – 1st QtrNone
326Ohio9372020 – 3rd QtrMarch 8, 2020
327Arkansas8702023 – 3rd QtrNone
341California5102019 – 2nd QtrJuly 22, 2019
367Quebec418/5812020 – 1st QtrNovember 24, 2018
428New Brunswick5062021 – 4th QtrNovember 21, 2020
447Illinois2172021 – 1st QtrNone
464Illinois7082020 – 3rd QtrNone
474Saskatchewan306/6392022 – 2nd Qtr[1]None
557Missouri3142024 – 2nd QtrNone
658Jamaica8762019 - 1st QtrNovember 30, 2018
659Alabama2052020 – 1st QtrNone
672British Columbia236/250/604/778†2020 – 3rd QtrMay 4, 2019
679Michigan3132030 – 1st QtrNone
689Florida407, pt. 3212019 – 3rd QtrJune 4, 2019
730Illinois6182025 – 3rd QtrNone
839South Carolina8032020 – 4th QtrNone
879Newfoundland and Labrador7092023 – 2nd QtrNone
975Missouri8162025 – 3rd QtrNone

†Indicates planned overlay of multiple area code regions.

*Indicates exhaust date of the existing area code(s) that will require relief.[2] Others with exhaust dates within four years (by the end of 2022) that currently do not have an approved relief plan and relief area code: 202, 214/469/972, 289/365/905 (742 is reserved for this, but another area code may be chosen), 403/587/780/825 (368 is reserved for this, but another area code may be chosen), 405, 450/579 (354 is reserved for this, but another area code may be chosen), 484/610, 806, 813, 814, 909.[3]

See also

References

  1. ↑ https://www.cbc.ca/news/canada/saskatchewan/area-code-saskatchewan-1.4756194
  2. ↑ "NPAs Exhausting in the Next 36 Months" (.xlsx). NANPA. 10 April 2015. Retrieved 10 April 2015.
  3. ↑ "NPA Exhaust Analysis" (PDF). NANPA. April 2018. Retrieved 30 April 2018.
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