Area code 403
Get a 403 phone number
New 403 numbers are no longer being issued. To get a number for Calgary, AB, pick an available overlay number below and sign up for AvoCall. It serves the same area and rings exactly like a 403 number. Your new number works for calls and texts on the phone you already own over WiFi or data. Current web pricing is verified at checkout. No second SIM and no new device are required.
- Location
- Calgary, AB, Alberta
- Time zone
- Mountain (GMT -7)
The 403 area code covers Calgary, AB and nearby Alberta communities.
Numbers available for 403 (Calgary, AB) right now
Pulled live from our carrier network. Last updated: August 26, 2026 at 9:21 PM UTC.
New 403 numbers are no longer being issued. The numbers below use nearby overlay codes that serve the same Calgary, AB area and ring exactly like a 403 number for local callers. Each tile shows the area code it carries.
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 403 area code
The Calgary area anchors area code 403 in Alberta, Canada, with coverage that reaches Red Deer, Lethbridge, Airdrie, Banff, and Canmore. Mountain time applies throughout.
The code dates to the original 1947 assignments. Area code 867 was later split away from its territory, and today 403 shares its ground with 368, 587, and 825 in an overlay complex, making local calls ten digits long.
Dialing note: 403 is part of an overlay complex with 368, 587, 825, so local calls in this area are dialed with all ten digits.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 07/16/2026.
403 phone number FAQ
- How do I get a 403 phone number?
- New 403 numbers are no longer being issued. Pick an available overlay number for Calgary, AB and sign up for AvoCall. It rings exactly like a 403 number and works for calls and texts on your existing phone over WiFi or data. Current web pricing is verified at checkout.
- Where is the 403 area code?
- It serves Calgary, AB and nearby cities in Alberta, including Calgary, Red Deer, Lethbridge.
- Can I receive verification codes on a 403 number?
- AvoCall 403 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.