Area code 403

Alberta's numbering plan areas and area codes

Area code 403 is a telephone area code in the North American Numbering Plan (NANP) for the Canadian province of Alberta. The numbering plan area encompasses the southern third of the province, which includes the Calgary area. This numbering plan area is also served by area codes 587, 825, and 368, which form a complex overlay for all of Alberta.


From Wikipedia, the free encyclopedia · View on Wikipedia

Developed by razib.in