Area Code 851 — Coming to Nova Scotia & Prince Edward Island
Area code 851 has been approved as a new overlay for Amherst and the wider Nova Scotia & Prince Edward Island region served by 782 and 902, but it is not in service yet. It is scheduled to go into service on May 27, 2028. Nobody has a 851 number today — existing 782 and 902 numbers keep their area codes, and carriers will only begin assigning 851 to new phone lines after it launches. The region already uses 10-digit dialing, so there is nothing new to learn about how to dial.
Area code 851 quick facts
| Status | Approved — not yet in service |
|---|---|
| Region | Amherst, Nova Scotia & Prince Edward Island |
| Expected in service | May 27, 2028 |
| Overlays | 782, 902 |
| Time zone | Atlantic Time |
| Dialing | 10-digit dialing already in use |
| Data current as of | October 1, 2026 |
Getting calls from 851 already? Here's why that's almost certainly spoofing.
Where area code 851 will be used
Once in service, 851 will supply new numbers across the same communities 782 and 902 covers today, including Amherst, Antigonish, Bridgewater, Charlottetown, Glace Bay, Halifax, Kentville, New Glasgow, Summerside, Sydney, Truro, Yarmouth.
Other Nova Scotia & Prince Edward Island area codes
Nearby area codes
Frequently asked questions
Is area code 851 active yet?
No. Area code 851 has been approved as a new overlay for Amherst, Nova Scotia & Prince Edward Island, but it is not in service yet — no carrier has assigned a 851 number to anyone. It is scheduled to go into service on May 27, 2028.
When will area code 851 start?
Area code 851 is scheduled to go into service on May 27, 2028. On that date carriers can begin assigning 851 to new phone lines, once the existing 782 and 902 pool is used up.
What region will area code 851 cover?
Area code 851 will be an all-services overlay of 782 and 902, covering the same Nova Scotia & Prince Edward Island region around Amherst. An overlay adds a new code over the existing area rather than splitting it, so current numbers do not change.
Do I need to change my number or how I dial when 851 launches?
No. Existing 782 and 902 numbers keep their area codes, and only new lines may be issued a 851 number. The region already uses 10-digit dialing, so there is nothing new to learn about how to dial.
Is a call from 851 a scam?
Because area code 851 is not in service yet, no legitimate 851 numbers exist — so a call or text showing 851 today is almost certainly spoofed. The area code itself is not a scam; caller ID can be set to any number, including one that has not launched.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of October 1, 2026. Refreshed monthly.