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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.

Wireless

(203) 456

CityWallingford
CountyNew Haven
CarrierCellco Partnership Dba Verizon Wireless - Ct
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Landline

(203) 457

CityMadison
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 458

CityGuilford
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 459

CityTrumbull
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 461

CityWallingford
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 462

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
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Landline

(203) 463

CityHartford
CountyHartford
CarrierTeleport Communications Group - New York - Ct
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Wireless

(203) 464

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

(203) 465

CityWaterbury
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 466

CityEast Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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Landline

(203) 467

CityEast Haven
CountyNew Haven
CarrierSouthern New England Telephone Co.
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