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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) 407

CityHamden
CountyNew Haven
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 409

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Wireless

(203) 414

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Wireless

(203) 415

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(203) 416

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
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Wireless

(203) 417

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
View Prefix
Landline

(203) 418

CityStamford
CountyFairfield
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 419

CityWaterbury
CountyNew Haven
CarrierSouthern New England Telephone Co.
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