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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) 739

CityDanbury
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 740

CityBrookfield
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 741

CityWallingford
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 742

CityWhite Plains
CountyWestchester
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
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Landline

(203) 743

CityDanbury
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 744

CityDanbury
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 746

CityNew Fairfield
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 747

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 748

CityDanbury
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 749

CityDanbury
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 750

CityNorwalk
CountyFairfield
CarrierSouthern New England Telephone Co.
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