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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) 628

CityWallingford
CountyNew Haven
CarrierCablevision Lightpath Inc. - Ct
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Landline

(203) 630

CityMeriden
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Wireless

(203) 631

CityMiddletown
CountyMiddlesex
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(203) 632

CityHartford
CountyHartford
CarrierChoice One Communications Inc. - Ct
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Landline

(203) 633

CityStamford
CountyFairfield
CarrierLevel 3 Communications Llc - Ct
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Landline

(203) 634

CityMeriden
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 635

CityStamford
CountyFairfield
CarrierLevel 3 Communications Llc - Ct
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Landline

(203) 636

CityStamford
CountyFairfield
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
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Landline

(203) 637

CityOld Greenwich
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 639

CityMeriden
CountyNew Haven
CarrierSouthern New England Telephone Co.
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