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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) 299

CityNorwalk
CountyFairfield
CarrierSouthern New England Telephone Co.
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Wireless

(203) 300

CityBloomfield
CountyHartford
CarrierOmnipoint Communications Inc. - Ct
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Landline

(203) 301

CityMilford
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 302

CityWhite Plains
CountyWestchester
CarrierTeleport Communications Group - Ny
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Landline

(203) 303

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 304

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Wireless

(203) 305

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(203) 306

CityHartford
CountyHartford
CarrierChoice One Communications Inc. - Ct
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Landline

(203) 307

CityStamford
CountyFairfield
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
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Wireless

(203) 308

CityBloomfield
CountyHartford
CarrierCellco Partnership Dba Verizon Wireless - Ct
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