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Area Code Lookup

Area Code 203 Phone Lookup

Connecticut, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

782prefix records
66lookup pages
203area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Landline

(203) 946

CityNew Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Wireless

(203) 947

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(203) 949

CityWallingford
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 951

CityStamford
CountyFairfield
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 954

CityHartford
CountyHartford
CarrierChoice One Communications Inc. - Ct
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Landline

(203) 955

CityStamford
CountyFairfield
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
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