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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) 654

CityNorth Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 655

CityDarien
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 656

CityDarien
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 658

CityStamford
CountyFairfield
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 660

CityNew York
CountyNew York
CarrierGlobal Crossing Local Services Inc.-ct
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Landline

(203) 662

CityDarien
CountyFairfield
CarrierSouthern New England Telephone Co.
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