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 State Affected area codes Exhaust date* Effective date
227 Maryland 240, 301 2022 – 3rd Qtr None
274 Wisconsin 920 2021 – 1st Qtr None
332 New York 212, 646 2017 - 4th Qtr June 10, 2017
380 Ohio 614 2016 – 2nd Qtr February 27, 2016
447 Illinois 217 2020 – 1st Qtr None
463 Indiana 317 2016 – 4th Qtr October 17, 2016
464 Illinois 708 2017 – 2nd Qtr None
548 Ontario 519, 226 2017 – 4th Qtr June 4, 2016
564 Washington 360 2019 – 1st Qtr None
680 New York 315 2017 - 1st Qtr March 11, 2017
689 Florida 321, 407† 2016 – 4th Qtr None
730 Illinois 618 2021 – 3rd Qtr None
743 North Carolina 336 2016 – 4th Qtr May 23, 2016
825 Alberta 403, 587, 780† 2018 – 2nd Qtr April 9, 2016
934 New York 631 2016 – 3rd Qtr July 16, 2016
986 Idaho 208 2018 – 2nd Qtr September 5, 2017

†Indicates planned overlay of multiple area code regions (i.e. not all area codes in the complex serve all areas).

*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 2019) that currently do not have an approved relief plan and relief area code: 210, 214/469/972, 215/267, 303/720, 313, 314, 323, 405, 440, 510, 513, 518, 609, 619, 717, 805, 909, 916.[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 2015. Retrieved 26 October 2015.

External links

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