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) 961

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 962

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

(203) 963

CityNorwalk
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 964

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 965

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 966

CityNew Canaan
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 967

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 968

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 969

CityStamford
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix
Landline

(203) 970

CityWallingford
CountyNew Haven
CarrierCablevision Lightpath Inc. - Ct
View Prefix
Landline

(203) 971

CityGreenwich
CountyFairfield
CarrierCablevision Lightpath Inc. - Ct
View Prefix
Landline

(203) 972

CityNew Canaan
CountyFairfield
CarrierSouthern New England Telephone Co.
View Prefix