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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) 371

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 372

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 373

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 374

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 375

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Wireless

(203) 376

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Landline

(203) 377

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 378

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 379

CityMeriden
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 380

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 381

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 382

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix