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What locations have area code 203?

Dialing codes › Reverse area code lookup › 203


The 203 area code is used to dial to the following cities:

Germany - North Rhine-Westphalia - Duisburg
USA - Connecticut - Ansonia
USA - Connecticut - Beacon Falls
USA - Connecticut - Bethany
USA - Connecticut - Bethel
USA - Connecticut - Bethlehem (CT)
USA - Connecticut - Branford (CT)
USA - Connecticut - Bridgeport
USA - Connecticut - Brookfield (CT)
USA - Connecticut - Cheshire (CT)
USA - Connecticut - Danbury
USA - Connecticut - Darien (CT)
USA - Connecticut - Derby (CT)
USA - Connecticut - East Haven
USA - Connecticut - Easton (CT)
USA - Connecticut - Fairfield (CT)

USA - Connecticut - Greenwich
USA - Connecticut - Guilford
USA - Connecticut - Hamden
USA - Connecticut - Madison (CT)
USA - Connecticut - Meriden
USA - Connecticut - Middlebury
USA - Connecticut - Milford
USA - Connecticut - Monroe (CT)
USA - Connecticut - Naugatuck
USA - Connecticut - New Canaan
USA - Connecticut - New Fairfield
USA - Connecticut - New Haven
USA - Connecticut - Newtown
USA - Connecticut - North Branford
USA - Connecticut - North Haven
USA - Connecticut - Norwalk (CT)
USA - Connecticut - Orange (CT)
USA - Connecticut - Oxford (CT)
USA - Connecticut - Prospect


USA - Connecticut - Redding (CT)
USA - Connecticut - Ridgefield (CT)
USA - Connecticut - Seymour (CT)
USA - Connecticut - Shelton (CT)
USA - Connecticut - Southbury
USA - Connecticut - Stamford
USA - Connecticut - Stratford
USA - Connecticut - Trumbull
USA - Connecticut - Wallingford
USA - Connecticut - Waterbury
USA - Connecticut - West Haven
USA - Connecticut - Weston (CT)
USA - Connecticut - Westport
USA - Connecticut - Wilton (CT)
USA - Connecticut - Wolcott
USA - Connecticut - Woodbridge
USA - Connecticut - Woodbury (CT)


203 is which city code?