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 code Jurisdiction Affected area codes Exhaust date* Effective date
223 Pennsylvania 717 2017 – 3rd Qtr None
227 Maryland 240, 301 2022 – 3rd Qtr None
274 Wisconsin 920 2025 – 2nd Qtr None
283 Ohio 513 2019 – 1st Qtr None
327 Arkansas 870 2022 – 3rd Qtr None
332 New York 212, 646 2017 - 2nd Qtr June 10, 2017
447 Illinois 217 2019 – 4th Qtr None
464 Illinois 708 2017 – 3rd Qtr None
564 Washington 360† 2017 – 1st Qtr August 28, 2017
659 Alabama 205 2023 – 1st Qtr None
679 Michigan 313 2021 – 2nd Qtr None
680 New York 315 2017 – 2nd Qtr March 11, 2017
689 Florida 321, 407†† 2018 – 2nd Qtr None
726 Texas 210 2017 – 4th Qtr October 1, 2017
730 Illinois 618 2022 – 1st Qtr None
838 New York 518 2017 – 3rd Qtr September 19, 2017
986 Idaho 208 2018 – 4th Qtr September 5, 2017

†Plans are to overlay other codes, but initially it will overlay only the 360 area.
††Indicates planned overlay of multiple area code regions.

Note: While not listed above as no new area codes will be added, the 213 area code and the surrounding 323 in the Los Angeles area (currently separate) will merge into an overlay, as the boundary will be erased on August 1, 2017.

*Indicates exhaust date of the existing area code(s) that will require relief.[1] Others with exhaust dates within 4 years (by the end of 2020) that currently do not have an approved relief plan and relief area code: 202, 209, 214/469/972, 215/267, 314, 405, 440, 480, 506, 510, 609, 610/484, 619, 707, 709, 805, 909, 916, 937.[2]

See also

References

  1. ↑ "NPAs Exhausting in the Next 36 Months" (.xlsx). NANPA. 10 April 2015. Retrieved 10 April 2015.
  2. ↑ "NPA Exhaust Analysis" (PDF). NANPA. October 2016. Retrieved 13 November 2016.

External links

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