List of future North American area codes
This is a list of future area codes in the North American Numbering Plan (NANP) in the planning stages for relief of central office code exhaustion in the given numbering plan areas (NPAs). The dates are subject to change during implementation as published in the official NANP Administrator Planning letters.
List
New area code | Jurisdiction | Affected NPA | Projected Exhaust date* | Effective date |
---|---|---|---|---|
227 | Maryland | 240/301 | 2023 – 2nd Qtr | June 14, 2023[1] |
235 | Missouri | 573 | 2024 – 3rd Qtr | March 24, 2024[2] |
274 | Wisconsin | 920 | 2024 – 1st Qtr | May 5, 2023 |
283 | Ohio | 513 | 2023 – 4th Qtr | April 28, 2023 |
324 | Florida | 904 | 2024 – 3rd Qtr | February 26, 2024 |
327 | Arkansas | 870 | 2024 – 2nd Qtr | June 4, 2024 |
329 | New York | 845 | 2024 – 3rd Qtr | March 24, 2023 |
350 | California | 209 | 2022 – 4th Qtr | November 28, 2022 |
353 | Wisconsin | 608 | 2024 – 1st Qtr | None[3] |
363 | New York | 516 | 2024 – 1st Qtr | January 20, 2023[4][5] |
369 | California | 707 | 2023 – 1st Qtr | February 1, 2023[6] |
382 | Ontario | 519/226/548 | 2024 – 2nd Qtr | June 17, 2023[7] |
428 | New Brunswick | 506 | 2024 – 4th Qtr | April 29, 2023[8] |
624 | New York | 716 | 2024 – 2nd Qtr | None[9] |
645 | Florida | 305/786[10] | 2023 – 4th Qtr | August 4, 2023 |
679 | Michigan | 313 | 2025 – 3rd Qtr | None |
728 | Florida | 561 | 2023 – 4th Qtr | March 10, 2023[11] |
730 | Illinois | 618 | 2024 – 2nd Qtr | July 7, 2023[12] |
821 | South Carolina | 864 | 2025 – 1st Qtr | None |
861 | Illinois | 309 | 2024 – 1st Qtr | February 24, 2023 |
879 | Newfoundland and Labrador | 709 | 2028 – 2nd Qtr | None |
975 | Missouri | 816 | 2024 – 2nd Qtr | October 13, 2023[13] |
†Indicates planned overlay of multiple area code regions.
*Indicates exhaust date of the existing area code(s) that will require relief.[14]
Although not listed above as no new area codes will be implemented, Area code 480's boundary with area codes 602 and 623 will be eliminated on September 12, 2023, to provide relief to area codes 480 and 602.[15]
These area codes with exhaust dates within four years (by the fourth quarter of 2026) currently do not have an approved relief plan and relief area code: 213/323, 218, 318, 334, 423, 440, 507, 530, 559, 605, 620, 662, 713/281/832/346, 714/657, 765, 804, 949, 956, 970, 989.
See also
References
- ^ "Area Code 227 - Details, official location, official service date, history and time zone".
- ^ "Area Code 235 - Official Usage, Details, Location, History".
- ^ "As Madison region grows, a new area code is coming to south central Wisconsin". 26 September 2022.
- ^ "Area Code 363 - Details, official location, official service date, history and time zone".
- ^ "Nassau County Residents and Businesses Prepare for New 363 Area Code". Accessed 2022-01-24
- ^ https://nationalnanpa.com/planning_letters/PL_599.pdf[bare URL PDF]
- ^ "Area Code 382 - Details, official location, official service date, history and time zone".
- ^ "Telecom Decision CRTC 2020-363". 28 October 2020.
- ^ https://www.wivb.com/news/local-news/buffalo/new-buffalo-wny-area-code-624-716/
- ^ "Miami is Growing: New Telephone Area Code 645 Added on Top of 305 & 786 to Meet Demand".
- ^ "Area Code Changes".
- ^ "Area Code 730 - Details, official location, official service date, history and time zone".
- ^ "Area Code 975 - Details, official location, official service date, history and time zone".
- ^ "NPAs Exhausting in the Next 36 Months" (.xlsx). NANPA. 10 April 2015. Retrieved 10 April 2015.
- ^ "Arizona Corporation Commission November Open Meeting Highlights".
External links
- All articles with bare URLs for citations
- Articles with bare URLs for citations from August 2022
- Articles with PDF format bare URLs for citations
- Articles with short description
- Area codes in Canada
- Area codes in the Caribbean
- Area codes in the United States
- Proposed infrastructure in Canada
- Proposed infrastructure in the United States
- Proposed telecommunications infrastructure
- Canada communications-related lists
- United States communications-related lists