Home / Area 203
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) 383

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 384

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 385

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 386

CityStratford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 387

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

(203) 388

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

(203) 389

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

(203) 391

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

(203) 392

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

(203) 393

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

(203) 394

CityBridgeport
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix