403 Area Code

Primary cities: Calgary, Red Deer, Lethbridge, Medicine Hat, Canmore ... all cities

Cities: 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, Rockyford, Rolling Hills, Rosebud, Rumsey, Saskatchewan R, Schuler, Seven Persons, Sibbald, Spruceview, Stand Off, Standard, Stavely, Stettler, Stirling, Strathmore, Sunchild O'chi, Sundre, Sylvan Lake, Taber, Three Hills, Tilley, Torrington, Trochu, Turner Valley, Vauxhall, Veteran, Vulcan, Walsh, Warner, Waterton Park, Wrentham, Youngstown