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.

New area code Where Affected area codes Exhaust date* Format Effective date
227 Maryland 240, 301 2022 - 1st Qtr Overlay None
272 Pennsylvania 570 2012 - 3rd Qtr Overlay None
274 Wisconsin 920 2014 - 2nd Qtr Overlay February 22, 2014
283 Ohio 513 2020 - 2nd Qtr Overlay None
327 Arkansas 870 2015 - 1st Qtr Overlay May 18, 2013
365 Ontario 289, 905 2015 - 2nd Qtr Overlay March 25, 2013
369 California 707 2017 - 4th Qtr Split (3 way) None
380 Ohio 614 2019 - 2nd Qtr Overlay None
431 Manitoba 204 2012 - 3rd Qtr Overlay November 3, 2012
437 Ontario 416/647 2013 - 1st Qtr Overlay
447 Illinois 217 2013 - 3rd Qtr Overlay None
464 Illinois 708 2014 - 3rd Qtr Overlay None
557 Missouri 314 2021 - 1st Qtr Overlay None
564 Washington 360 2014 - 1st Qtr Overlay† None
582 Pennsylvania 814 2015 - 1st Qtr TBD[1] None
627 California 707 2017 - 4th Qtr Split (3 way) None
628 California 415 2017 - 2nd Qtr Overlay None
639 Saskatchewan 306 2013 - 2nd Qtr Overlay May 25, 2013
659 Alabama 205 2014 - 4th Qtr Overlay None
667 Maryland 410, 443 2012 - 2nd Qtr Overlay March 24, 2012
669 California 408 2012 - 4th Qtr TBD[2] None
679 Michigan 313 2020 - 1st Qtr Overlay None
689 Florida 407 2013 - 4th Qtr Overlay None
730 Illinois 618 2014 - 2nd Qtr Overlay None
737 Texas 512 2014 - 2nd Qtr Overlay None
764 California 650 2022 - 3rd Qtr Overlay None
873 Quebec 819 2012 - 4th Qtr Overlay June 1, 2013
935 California 619 2017 - 2nd Qtr Split None
959 Connecticut 860 2012 - 3rd Qtr Overlay None
975 Missouri 816 2020 - 3rd Qtr Overlay None
984 North Carolina 919 2012 - 3rd Qtr Overlay April 30, 2012 [3]

†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. Others with exhaust dates within 4 years (i.e. by October 2015) that currently do not have an approved relief plan and relief area code: 270, 315, 336, 603, 609, 610/484, 615, 662, 713/281/832, 717, 740, 803, 812, 843, 850.[4]

See also

References

  1. ^ Approved as a split, but placed on indefinite hold due to strong local opposition. May go ahead as either a split or overlay.
  2. ^ Originally approved as an overlay with the code announced but canceled. Relief restarted, may be finally approved as a split or overlay.
  3. ^ Murawski, John (June 11, 2011). "984 to join 919 Area Code". News & Observer. http://www.newsobserver.com/2011/06/11/1264960/984-to-join-919-area-code.html. Retrieved June 11, 2011. 
  4. ^ http://www.nanpa.com/pdf/NRUF/2010_NPA_Exhaust_Projections.pdf

External links