Area code 403
Area code 403 is a telephone area code in the North American Numbering Plan. It serves Alberta, Canada.
- 403area code
- ABAlberta
- CAcountry
- 1-Jan-47in service
How to dial a 403 number
From within the United States and Canada, dial 1, then 403, then the seven-digit number. From another country, dial your international access code, then +1 403 and the seven-digit number.
Area code 403 covers the same territory as 368, 587 and 825. When several area codes share one area like this, it is called an overlay.
Other area codes in Alberta
Frequently asked questions
Where is area code 403?
Area code 403 serves Alberta, Canada.
What is the country code for a 403 number?
Numbers with North American area codes use the country calling code +1.