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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) 348

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 349

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 350

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Landline

(203) 351

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 352

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 353

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 356

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 357

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 358

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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