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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) 973

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 974

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 975

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 977

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 978

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Wireless

(203) 979

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Wireless

(203) 980

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Landline

(203) 983

CityMelville
CountySuffolk
CarrierConversent Communications Of Connecticut Llc
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Wireless

(203) 984

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Landline

(203) 985

CityNorth Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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