# New and upcoming North American area codes

NANPA’s NPA report of 27 September 2026 lists 13 North American area codes put in service in the 24 months before it, the newest 465 (New York) on 18 June 2026. Another 3 are assigned and not yet in service, and relief planning is under way for 12. Each code is joined to the central office code tables for how many of its codes are assigned and in service.

## Put in service in the 24 months to 27 September 2026

| Area code | Where | Overlay of | In service (NANPA) | Codes assigned | Codes in service | First dated code | libphonenumber 9.0.40 accepts |
| --- | --- | --- | --- | --- | --- | --- | --- |
| [465](https://spaw.co/tools/phone-number-lookup/us/465) | New York | 718 | 18 June 2026 | 0 | 0 | — | not yet |
| [483](https://spaw.co/tools/phone-number-lookup/us/483) | Alabama | 334 | 23 February 2026 | 11 | 0 | 2026-08-07 | not yet |
| [471](https://spaw.co/tools/phone-number-lookup/us/471) | Mississippi | 662 | 30 January 2026 | 0 | 0 | — | not yet |
| [679](https://spaw.co/tools/phone-number-lookup/us/679) | Michigan | 313 | 7 November 2025 | 0 | 0 | — | not yet |
| [457](https://spaw.co/tools/phone-number-lookup/us/457) | Louisiana | 318 | 25 September 2025 | 0 | 0 | — | not yet |
| [729](https://spaw.co/tools/phone-number-lookup/us/729) | Tennessee | 423 | 5 September 2025 | 0 | 0 | — | not yet |
| [748](https://spaw.co/tools/phone-number-lookup/us/748) | Colorado | 970 | 7 July 2025 | 0 | 0 | — | yes |
| [257](https://spaw.co/tools/phone-number-lookup/ca/257) | British Columbia | 604 | 24 May 2025 | 19 | 18 | 2024-09-05 | yes |
| [942](https://spaw.co/tools/phone-number-lookup/ca/942) | Ontario | 416 | 26 April 2025 | 47 | 44 | 2024-11-04 | yes |
| [357](https://spaw.co/tools/phone-number-lookup/us/357) | California | 559 | 26 March 2025 | 7 | 0 | 2026-09-18 | not yet |
| [837](https://spaw.co/tools/phone-number-lookup/us/837) | California | 530 | 31 January 2025 | 8 | 0 | 2026-08-27 | not yet |
| [621](https://spaw.co/tools/phone-number-lookup/us/621) | Texas | 346 | 23 January 2025 | 0 | 0 | — | not yet |
| [738](https://spaw.co/tools/phone-number-lookup/us/738) | California | 323 | 1 November 2024 | 26 | 20 | 2025-09-08 | yes |

An area code can be in service before any of its codes is assigned: 465 has been in service since 18 June 2026, and NANPA’s central office code file of 27 September 2026 lists none of its codes.

## Assigned, not yet in service

| Area code | Where | Overlay of | Planned in-service date (NANPA) | Relief planning |
| --- | --- | --- | --- | --- |
| 273 | Quebec | 418 | 27 February 2027 | under way |
| 565 | Georgia | 912 | 6 December 2027 | under way |
| 761 | Kentucky | 502 | no date set | under way |

## Relief planning under way

| Area code | Where | Shares its area with | In service since |
| --- | --- | --- | --- |
| 273 | Quebec | 367, 418, 581 | not yet |
| [502](https://spaw.co/tools/phone-number-lookup/us/502) | Kentucky | 761 | 1947 |
| [509](https://spaw.co/tools/phone-number-lookup/us/509) | Washington State | — | 1957 |
| 565 | Georgia | 912 | not yet |
| [580](https://spaw.co/tools/phone-number-lookup/us/580) | Oklahoma | — | 1 November 1997 |
| [626](https://spaw.co/tools/phone-number-lookup/us/626) | California | — | 14 June 1997 |
| [657](https://spaw.co/tools/phone-number-lookup/us/657) | California | 714 | 23 September 2008 |
| [714](https://spaw.co/tools/phone-number-lookup/us/714) | California | 657 | 1951 |
| 761 | Kentucky | 502 | not yet |
| [828](https://spaw.co/tools/phone-number-lookup/us/828) | North Carolina | — | 22 March 1998 |
| [912](https://spaw.co/tools/phone-number-lookup/us/912) | Georgia | 565 | 1954 |
| [956](https://spaw.co/tools/phone-number-lookup/us/956) | Texas | — | 7 July 1997 |

## Non-geographic codes

NANPA also put 4 non-geographic codes in service in the same window (532 on 4 November 2024, 538 on 28 October 2025, 542 on 26 May 2026 and 543 on 21 September 2026). They are non-geographic 5XX codes, used across the whole plan and tied to no state or province, so they are not listed as area codes.

## Sources

- NANPA’s NPA report (`nanpa-npa-report`, file of 27 September 2026)
- NANPA’s central office code file (`nanpa-co-codes`, file of 27 September 2026)
- the CNAC’s central office code file (`cnac-co-codes`, file of 24 September 2026)
- libphonenumber 9.0.40, the numbering metadata a lookup checks first

Reference: https://spaw.co/tools/phone-number-lookup/new-area-codes