203 Area Code United States

203 is an area code located in the state of Connecticut, US. The largest city it serves is Bridgeport. Find out where 203 area code zone from, which states, counties and cities it. Area code 203 serves the state of Connecticut. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 203 is a General Purpose Code. 203 service. 203 Area code map Where is the area code 203 located in Connecticut, United States? Area Code 203 coverage is shown in green. Area Code 203 is located in Connecticut. It covers 47 cities, including Milford, Bridgeport, Stamford, New Haven, and Waterbury. It also covers 6 counties, including Western.

203 area code is the telephone area code of the North American Numbering Plan (NANP) in Connecticut, United States of America. It was one of the original area codes. Which area code is 203 in USA? The 203 area code is located in southwestern Connecticut, which is in the Eastern time zone. 203 serves Bridgeport, New Haven, Stamford, Waterbury,. Area code 203 is an area code that covers Southwest Connecticut. Area code 203 overlays the area code of 475. Cities that use 203 area code and a coverage map included as well.