Area Code 403

403 is the area code for southern half of the Canadian province of Alberta. It was split in 1997, creating area codes 867 and 780. 10-digit dialing is required.

Area Code 403 History

Following cities also use area code 403:

Acadia Valley, Acme, Airdrie, Alix, Altario, Arrowwood, Banff, Barons, Bassano, Beiseker, Bentley, Big Valley, Bindloss, Blackfalds, Blackie, Bow Island, Bowden, Bragg Creek, Brocket, Brooks, Burdett, Byemoor, Calgary, Canmore, Carbon, Cardston, Carmangay, Caroline, Carstairs, Castor, Cayley, Cereal, Cessford, Champion, Claresholm, Clive, Coaldale, Cochrane, Consort, Coronation, Coutts, Cowley, Craigmyle, Cremona, Crossfield, Crowsnest Pass, Delburne, Delia, Didsbury, Donalda, Drumheller, Duchess, East Coulee, Eckville, Elkwater, Elnora, Empress, Enchant, Etzikom, Exshaw, Foremost, Fort Macleod, Gadsby, Gleichen, Glenwood, Granum, Grassy Lake, Halkirk, Hanna, Hays, High River, Hilda, Hussar, Innisfail, Iron Springs, Irricana, Irvine, Jenner, Kananaskis, Lacombe, Lake Louise, Langdon, Leslieville, Lethbridge, Lomond, Longview, Magrath, Manyberries, Medicine Hat, Milk River, Milo, Mirror, Morley, Morrin, Nanton, New Dayton, Nobleford, Nordegg, Okotoks, Olds, Oyen, Penhold, Picture Butte, Pincher Creek, Ponoka, Ralston, Raymond, Red Deer, Rimbey, Rocky Mountain House, Rockyford, Rolling Hills, Rosebud, Rumsey, Saskatchewan River Crossing, Schuler, Seven Persons, Sibbald, Spruceview, Stand Off, Standard, Stavely, Stettler, Stirling, Strathmore, Sunchild O'Chiese, Sundre, Sylvan Lake, Taber, Three Hills, Tilley, Torrington, Trochu, Turner Valley, Vauxhall, Veteran, Vulcan, Walsh, Warner, Waterton Park, Wrentham, Youngstown.

ZIP codes in Area Code 403: