local government area | San Francisco Bay Area | Important Bird Area | Morse code | Unincorporated area | Greater Toronto Area | Urban area | Internal Revenue Code | metropolitan area | The Chicago Code | New York metropolitan area | Bay Area Rapid Transit | The Da Vinci Code | Chapter 11, Title 11, United States Code | ZIP code | source code | urban area | International Code of Zoological Nomenclature | European Economic Area | DVD region code | Criminal Code of Canada | Area 51 | Uniform Code of Military Justice | Greater Los Angeles Area | code | Chicago metropolitan area | Baudot code | Universal Product Code | South Pacific Area | Schengen Area |
(Northwestel used area code 403 for its services in Yukon and the Northwest Territories, but since 1999, 403 only serves southern Alberta including Calgary.)