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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) 591

CityWaterbury
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Wireless

(203) 592

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(203) 595

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 596

CityWaterbury
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 597

CityWaterbury
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 598

CityWallingford
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 601

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 602

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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