- Area Code 203 phone numbers - Whitepages
Browse area code 203 phone numbers, prefixes and exchanges The 203 area code serves Wallingford, Stamford, Hartford, Middletown, New Haven, covering 60 ZIP codes in 7 counties
- 203 area code — information, time zone, map
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 covers Get the most exact information on time zones here
- 203 Area Code - Map, Phone Lookup, Time Zone - Wirefly
Find 203 area code details including city, time zone, and map Lookup area code 203 phone number, name, and location
- 203 Area Code - Location, Time, Map, Cities and Census Data
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 Ct County, South Central Ct County, Greater Bridgeport County, Naugatuck Vly County, and Capitol County
- Area Code 203 - Map, time zone, and phone lookup - CallerCenter
About area code 203: location, common spam callers, related area codes, and more Includes 203 reverse phone lookup to identify spam callers
- Area Code 203 - Connecticut - Zipdatamaps
Profile and Interactive Map for Area Code 203 in Connecticut - June, 2025
- 203 Area Code - Location, Map, Current Time, Prefixes
Area code 203 is located in Connecticut Get the area’s map, cities covered, current time, prefixes, and dialing instructions
- 203 Area Code: Location, Time Zone Phone Lookup - NumLooker
Area code 203 is located in southwestern Connecticut and covers Bridgeport, New Haven, Stamford, Waterbury, and Norwalk It has a single overlay (475) that serves the same area
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