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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) 238

CityMeriden
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 239

CityNorth Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Wireless

(203) 240

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Wireless

(203) 241

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Wireless

(203) 243

CityBloomfield
CountyHartford
CarrierOmnipoint Communications Inc. - Ct
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Landline

(203) 245

CityMadison
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Wireless

(203) 246

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Wireless

(203) 247

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Landline

(203) 248

CityHamden
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Wireless

(203) 249

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
View Prefix