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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) 432

CityNew Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 433

CityHartford
CountyHartford
CarrierComcast Phone Of Connecticut Inc. - Ct
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Wireless

(203) 434

CityBloomfield
CountyHartford
CarrierOmnipoint Communications Inc. - Ct
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Wireless

(203) 435

CityBloomfield
CountyHartford
CarrierOmnipoint Communications Inc. - Ct
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Landline

(203) 436

CityNew Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 437

CityHartford
CountyHartford
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
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Landline

(203) 438

CityRidgefield
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 441

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 442

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 443

CityHartford
CountyHartford
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
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