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Area codes 203 and 475 are telephone area codes in the North American Numbering Plan (NANP) for the southwestern part of the U.S. state of Connecticut. The numbering plan area (NPA) is mostly coextensive with the Connecticut portion of the New York metropolitan area , and comprises most of Fairfield County , all of New Haven County ...
- Area codes 203 and 475 - Simple English Wikipedia, the free encyclopedia
Area code 203 was one of the first area codes created in...
- Area codes 203 and 475 - Simple English Wikipedia, the free encyclopedia
The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes ( NPA codes, or area codes ), consisting of three digits that are prefixed to each local telephone number having seven digits.
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947203 Duisburg; 204 2041 Bottrop; 2043 Gladbeck; 2045 Bottrop-Kirchhellen; 205 2051 Velbert; 2052 Velbert-Langenberg (Rheinland) 2053 Velbert-Neviges; 2054 Essen-Kettwig, Mülheim an der Ruhr-Mintard; 2056 Heiligenhaus; 2058 Wülfrath; 206 2064 Dinslaken; 2065 Duisburg-Rheinhausen; 2066 Duisburg-Homberg ; 208 Mülheim an der Ruhr ...
Major City:Bridgeport. Timezone:Eastern. Current Time:9:41:55 AM. History of area code 203. 203 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Connecticut. 203 was split in 1995 creating the need to update some of the phone numbers to area code 860.
Area code 203 is located in the state of Connecticut. It covers the southwestern corner of the state, including Bridgeport, Stamford, and Norwalk. Area code 203 is one of the original 86 area codes created in 1947. It has been in use since 1951.
Area code 203 was officially put into service 01/01/1947. In 1995 Area code 203 was split to form area code 860. In 2009 area code 203 was overlaid with area code 475. Counties in Connecticut officially within area code 203 include: New Haven, Fairfield and Litchfield. Major cities or places in Connecticut officially within area code 203 include:
