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 Where Affected area codes Exhaust date* Effective date
220 Ohio 740 2015 – 2nd Qtr April 22, 2015
227 Maryland 240, 301 2021 – 2nd Qtr None
274 Wisconsin 920 2022 – 2nd Qtr None
380 Ohio 614 2016 – 2nd Qtr February 27, 2016
447 Illinois 217 2018 – 1st Qtr None
463 Indiana 317 2017 – 1st Qtr None
464 Illinois 708 2016 – 4th Qtr None
548 Ontario 519, 226 2017 – 4th Qtr June 4, 2016
564 Washington 360 2017 – 3rd Qtr None
689 Florida 321, 407 2016 – 4th Qtr None
730 Illinois 618 2019 – 3rd Qtr None
743 North Carolina 336 2016 – 4th Qtr May 23, 2016
825 Alberta 403, 587, 780† 2018 – 2nd Qtr April 9, 2016
854 South Carolina 843 2016 – 3rd Qtr October 19, 2015
934 New York 631 2016 – 3rd Qtr July 16, 2016

†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 first quarter of 2019) that currently do not have an approved relief plan and relief area code: 208, 210, 212/646, 315, 323, 360, 518, 609, 717, 805.[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". NANPA. October 2014. Retrieved 10 April 2015.

External links