203 Area Code Lookup: Cities and Phone Numbers

Phone numbers in the 203 area code can be found in 34 cities or locations.

Those phone numbers can be found in the following cities or locations: Ansonia, Branford, Bridgeport, Cheshire, Danbury, Darien, Derby, Fairfield, Greenwich, Guilford, Huntington, Madison, Meriden, Milford, Naugatuck, New Canaan, New Haven, Newtown, Northford, Norwalk, Old Greenwich, Redding, Ridgefield, Seymour, Southbury, Stamford, Trumbull, Wallingford, Waterbury, Westport, Wilton, Wolcott, Woodbury.

The carriers providing phone numbers in this area code are: AT&T Local, American Messaging (am), Bandwidth.com Clec, Broadwing Communications, Brooks Fiber Communications Of Connecticut In, Cablevision Lightpath, Cellco Partnership DBA Verizon Wireless, Choice One Communications, Comcast Phone Of Connecticut, Conversent Communications Of Connecticut, Cox Connecticut Telecom, Ctc Communications Corp., Global Crossing Local Services-ct, Global Naps, Level 3 Communications, Mcimetro Access Transmission Services LLC, Metro PCS, New Cingular Wireless PCS - DC, Omnipoint Communications, Paetec Communications, Paetec Communications - NY, Peerless Network Of Connecticut, Sbc Internet Services, Southern New England Telephone Co., Sprint Spectrum L.p., Teleport Communications America, Teleport Communications Group - NY, Usa Mobility Wireless, Verizon New York.