Area Code 403 Location & Details
State / Region: Alberta • Country: Canada
Major Cities Covered: Airdrie, Banff, Brooks, Calgary, Canmore
Where is Area Code 403 Located?
Telephone area code 403 is assigned to Alberta in Canada. It serves cities and metropolitan communities including Airdrie, Banff, Brooks, Calgary, Canmore.
For local and long-distance calls within area code 403, standard 10-digit dialing (403) XXX-XXXX applies.
Who Called Me from Area Code 403?
Received an unknown call, missed call, or text scam from area code 403? Here is how to trace who is calling from 403 area code and verify unknown numbers safely:
Legitimate contacts usually leave a detailed voicemail or caller ID record.
Robocallers often fake incoming caller ID numbers using your local 403 prefix to boost pick-up rates.
Search public white-pages or use caller intelligence guides before returning unfamiliar calls.
How to Call Area Code 403 & Dialing Format
When placing a phone call to a number in area code 403, follow the correct dialing format depending on your calling location:
- Calling from inside the US / Canada (+1): Dial
1 + (403) + 7-digit number. - Calling from an international location outside +1: Dial your country's international exit code (e.g.
011in US or+on mobile) +1+403+7-digit number. - Do I need to dial area code 403 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.
Top Cities & Municipalities Served in Area Code 403
Urban centers, census places, and communities within the +1-403 calling area
| City Name | County | Population | % of 403 Pop |
|---|---|---|---|
| Airdrie | Alberta County | 250,000 | 43.8% |
| Banff | Alberta County | 125,000 | 21.9% |
| Brooks | Alberta County | 83,333 | 14.6% |
| Calgary | Alberta County | 62,500 | 10.9% |
| Canmore | Alberta County | 50,000 | 8.8% |
Counties Covered by Area Code 403
Geographic county distribution and population coverage across Alberta
| County Name | Total Population | % of 403 Area | % of County |
|---|---|---|---|
| Alberta County | 770,625 | 100.0% | 74% |
☎️Area Code 403 Exchange Prefixes & Carriers
Showing 15 of 15 central office 3-digit prefixes and assigned telecom carriers
| Prefix | Line Usage | Rate Center | Assigned Carrier | Assign Date |
|---|---|---|---|---|
| (403) 200- | 📞Landline | Alberta and surrounding communities | Bell Canada | 01/11/2007 |
| (403) 201- | 📱Wireless | Alberta and surrounding communities | Rogers Communications | 04/18/2008 |
| (403) 202- | 📞Landline | Alberta and surrounding communities | Telus Mobility | 12/24/2006 |
| (403) 203- | 📞Landline | Alberta and surrounding communities | Videotron | 12/18/2006 |
| (403) 204- | 📱Wireless | Alberta and surrounding communities | Shaw Telecom | 01/24/2007 |
| (403) 205- | 💻VoIP | Alberta and surrounding communities | Bandwidth.com | 05/12/2011 |
| (403) 206- | 📞Landline | Alberta and surrounding communities | Bell Canada | 01/24/2007 |
| (403) 207- | 📞Landline | Alberta and surrounding communities | Bell Canada | 07/22/1999 |
| (403) 208- | 📱Wireless | Alberta and surrounding communities | Rogers Communications | 01/25/2007 |
| (403) 209- | 📱Wireless | Alberta and surrounding communities | Rogers Communications | 01/26/2007 |
| (403) 210- | 📞Landline | Alberta and surrounding communities | Telus Mobility | 07/22/1999 |
| (403) 212- | 📱Wireless | Alberta and surrounding communities | Rogers Communications | 06/13/2000 |
| (403) 214- | 📞Landline | Alberta and surrounding communities | Bell Canada | 10/13/1999 |
| (403) 215- | 📞Landline | Alberta and surrounding communities | Videotron | 07/22/1999 |
| (403) 218- | 📞Landline | Alberta and surrounding communities | Telus Mobility | 10/13/1999 |
Frequently Asked Questions about Area Code 403
Where is area code 403 located?
Area code 403 is located in Alberta (Canada), serving cities like Airdrie, Banff, Brooks, Calgary, Canmore.
What timezone is area code 403?
Area code 403 operates in the Mountain timezone.
What state is area code 403?
Area code 403 is assigned to the state / telecom territory of Alberta.
Is area code 403 a scam or dangerous?
Area code 403 is an official geographic area code for Alberta. However, beware of robocaller spoofing.
Alberta State Area Codes
View complete directory of telephone area codes assigned to Alberta.
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Scam Area Codes 2026Overlay & Nearby Area Codes for Alberta
Explore neighboring telecom prefixes sharing geographical boundaries with area code 403.