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 | Projected Exhaust date* | Effective date |
|---|---|---|---|---|
| 227 | Maryland | 240/301 | 2025 – 3rd Qtr | None |
| 274 | Wisconsin | 920 | 2027 – 2nd Qtr | None |
| 283 | Ohio | 513 | 2026 – 1st Qtr | None |
| 327 | Arkansas | 870 | 2023 – 4th Qtr | None |
| 354 | Quebec | 450/579 | 2024 – 4th Qtr | None[1] |
| 368 | Alberta | 403/587/780/825† | 2022 – 4th Qtr | May 15, 2021[2] |
| 428 | New Brunswick | 506 | 2024 – 1st Qtr | April 23, 2022[3] |
| 447 | Illinois | 217 | 2021 - 1st Qtr | March 29, 2021[4] |
| 448 | Florida | 850 | 2021 - 3rd Qtr | March 20, 2021 |
| 464 | Illinois | 708 | 2023 – 2nd Qtr | None |
| 474 | Saskatchewan | 306/639 | 2022 – 1st Qtr | October 2, 2021[5] |
| 557 | Missouri | 314 | 2023 – 3rd Qtr | None |
| 572 | Oklahoma | 405 | 2021 - 4th Qtr | May 24, 2021 |
| 582 | Pennsylvania | 814 | 2021 - 2nd Qtr | May 30, 2021 |
| 656 | Florida | 813 | 2023 - 1st Qtr | None |
| 679 | Michigan | 313 | 2028 – 4th Qtr | None |
| 730 | Illinois | 618 | 2036 – 1st Qtr | None |
| 826 | Virginia | 540 | 2022 – 4th Qtr | None |
| 840 | California | 909 | 2022 – 4th Qtr | February 23, 2021 |
| 879 | Newfoundland and Labrador | 709 | 2024 – 1st Qtr | May 20, 2022[1] |
| 945 | Texas | 214/469/972 | 2021 – 2nd Qtr | January 15, 2021 |
| 948 | Virginia | 757 | 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.[6] Others with exhaust dates within three years (by the second quarter of 2023) that currently do not have an approved relief plan and relief area code: 202, 289/365/905 (742 is reserved for this, but another area code may be chosen), 303/720, 305/786, and 404/770/470/678.
gollark: Ah, I see.
gollark: No, I mean the code sets it and then uses it as an indirected way to write memory.
gollark: So... it sets the global descriptor table register, or something?
gollark: That reminds me, I should patent case-insensitive bubblemergesort for order-insensitive string comparison.
gollark: How? It looks like that just ??? page tables.
References
- "Planned NPA's not yet in service". North American Numbering Plan Administrator. Retrieved 23 Oct 2019.
- "NPA 403/587/780/825 Relief Planning". Canadian Numbering Administrator.
- https://crtc.gc.ca/eng/archive/2020/2020-135.htm?_ga=2.27156157.1632265849.1587857092-383179554.1587857092. Missing or empty
|title=(help) - https://herald-review.com/news/state-and-regional/problem-new-area-code-is-coming-to-central-illinois/article_b0fd5bc3-cf03-5172-a3a9-f84edc3870fe.html
- "NPA 306/639 Relief Planning". Canadian Numbering Administrator.
- "NPAs Exhausting in the Next 36 Months" (.xlsx). NANPA. 10 April 2015. Retrieved 10 April 2015.
External links
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