Codes in service in Alberta
Alberta has 5 geographic area codes in service: 368, 403, 587, 780, 825. 403 is the oldest, dated 1947, and 368 the newest, dated 23 Apr 2022.2 The Canadian administrator describes each code's coverage in the table.3 All of Alberta's codes are on Mountain time.
| Area code | Administrator coverage | NPA in-service date | In-service overlay peers | Time zone | Local calls within the code |
|---|---|---|---|---|---|
| 368 | Alberta | 23 Apr 2022 | 403, 587, 780, 825 | Mountain | 10 digits |
| 403 | Southern Alberta | 1947 | 368, 587, 780, 825 | Mountain | 10 digits |
| 587 | Alberta | 19 Sep 2008 | 368, 403, 780, 825 | Mountain | 10 digits |
| 780 | Northern Alberta | 18 May 1999 | 368, 403, 587, 825 | Mountain | 10 digits |
| 825 | Alberta | 9 Apr 2016 | 368, 403, 587, 780 | Mountain | 10 digits |
Scroll the table sideways to see every column. Sources: NANPA (14 October 2026 file) and the Canadian Numbering Administrator.
History and overlays in Alberta
- Before 1960: 403 (1947)
- 1990s: 780 (18 May 1999)
- 2000s: 587 (19 Sep 2008)
- 2010s: 825 (9 Apr 2016)
- 2020s: 368 (23 Apr 2022)
Alberta's in-service overlay group is 368/403/587/780/825.2
- 368/403/587/780/825: 403 (1947) was joined by 780 on 18 May 1999, 587 on 19 Sep 2008, 825 on 9 Apr 2016 and 368 on 23 Apr 2022.
Dialing in Alberta
Local calls within a single area code in Alberta (368, 403, 587, 780, 825) are all recorded as 10 digits. From any of Alberta's codes, local calls to another area code are all recorded as 10 digits.2
Pending codes in Alberta
One code is assigned but not yet in service for Alberta's overlay complexes.2 The Canadian administrator's news list records Telecom Decision CRTC 2026-252, which approves new code 568 and a relief date of 10 June 2028 for the 368/403/587/780/825 complex.1
- 568 is assigned (29 Sep 2026) and is expected in service on 10 Jun 2028, as an overlay of 368, 403, 587, 780 and 825; NANPA status: Active.
Neighbours of Alberta
Regions that border Alberta:
- British Columbia: 6 codes (236, 250, 257, 604, ...)
- Saskatchewan: 3 codes (306, 474, 639)
- Northwest Territories: 1 code (867)
Rules that apply to every region are on the area-code reference.
Further reading
Longer research pieces on this topic, each with its own source list and a downloadable PDF.
Articles on this topic
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Sources
Every regulatory and pricing claim on this page links to the primary source it came from. Figures were checked on the date shown at the top of the page; rules and prices change, so verify before relying on one.
- Canadian Numbering Administrator, home page and industry news (relief decisions). Retrieved 14 Oct 2026
https://www.cnac.ca/ - NANPA, NPA Database CSV, file dated 14 October 2026; in-service status, dates, overlay complexes, dialing plan and time zone. Retrieved 14 Oct 2026
https://reports.nanpa.com/public/npa_report.csv - Canadian Numbering Administrator, CO Code Status directory and coverage labels. Retrieved 14 Oct 2026
https://www.cnac.ca/co_codes/co_code_status.htm
