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 |
---|---|---|---|---|
227 | Maryland | 240/301 | 2024 – 3rd Qtr | None |
274 | Wisconsin | 920 | 2030 – 1st Qtr | None |
283 | Ohio | 513 | 2024 – 1st Qtr | None |
326 | Ohio | 937 | 2020 – 3rd Qtr | March 8, 2020 |
327 | Arkansas | 870 | 2023 – 3rd Qtr | None |
341 | California | 510 | 2019 – 2nd Qtr | July 22, 2019 |
367 | Quebec | 418/581 | 2020 – 1st Qtr | November 24, 2018 |
428 | New Brunswick | 506 | 2021 – 4th Qtr | November 21, 2020 |
447 | Illinois | 217 | 2021 – 1st Qtr | None |
464 | Illinois | 708 | 2020 – 3rd Qtr | None |
474 | Saskatchewan | 306/639 | 2022 – 2nd Qtr[1] | None |
557 | Missouri | 314 | 2024 – 2nd Qtr | None |
658 | Jamaica | 876 | 2019 - 1st Qtr | November 30, 2018 |
659 | Alabama | 205 | 2020 – 1st Qtr | None |
672 | British Columbia | 236/250/604/778† | 2020 – 3rd Qtr | May 4, 2019 |
679 | Michigan | 313 | 2030 – 1st Qtr | None |
689 | Florida | 407, pt. 321 | 2019 – 3rd Qtr | June 4, 2019 |
730 | Illinois | 618 | 2025 – 3rd Qtr | None |
839 | South Carolina | 803 | 2020 – 4th Qtr | None |
879 | Newfoundland and Labrador | 709 | 2023 – 2nd Qtr | None |
975 | Missouri | 816 | 2025 – 3rd Qtr | None |
†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
- ↑ https://www.cbc.ca/news/canada/saskatchewan/area-code-saskatchewan-1.4756194
- ↑ "NPAs Exhausting in the Next 36 Months" (.xlsx). NANPA. 10 April 2015. Retrieved 10 April 2015.
- ↑ "NPA Exhaust Analysis" (PDF). NANPA. April 2018. Retrieved 30 April 2018.