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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) 286

CityNew Haven
CountyNew Haven
CarrierConversent Communications Of Connecticut Llc
View Prefix
Landline

(203) 287

CityHamden
CountyNew Haven
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 288

CityHamden
CountyNew Haven
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 291

CityWestport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 293

CityHartford
CountyHartford
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
View Prefix
Landline

(203) 294

CityWallingford
CountyNew Haven
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 295

CityStamford
CountyFairfield
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
View Prefix
Landline

(203) 296

CityStamford
CountyFairfield
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
View Prefix
Landline

(203) 297

CityMiddletown
CountyMiddlesex
CarrierBrooks Fiber Communications Of Connecticut Inc-ct
View Prefix