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) 226

CityWestport

CountyFairfield

CarrierSouthern New England Telephone Co.

View Prefix

Landline

(203) 227

CityWestport

CountyFairfield

CarrierSouthern New England Telephone Co.

View Prefix

Wireless

(203) 228

CityWallingford

CountyNew Haven

CarrierCellco Partnership Dba Verizon Wireless - Ct

View Prefix

Landline

(203) 229

CityNorwalk

CountyFairfield

CarrierSouthern New England Telephone Co.

View Prefix

Landline

(203) 230

CityHamden

CountyNew Haven

CarrierSouthern New England Telephone Co.

View Prefix

Wireless

(203) 231

CityWallingford

CountyNew Haven

CarrierCellco Partnership Dba Verizon Wireless - Ct

View Prefix

Wireless

(203) 232

CityWallingford

CountyNew Haven

CarrierCellco Partnership Dba Verizon Wireless - Ct

View Prefix

Wireless

(203) 233

CityWallingford

CountyNew Haven

CarrierCellco Partnership Dba Verizon Wireless - Ct

View Prefix

Landline

(203) 234

CityNorth Haven

CountyNew Haven

CarrierSouthern New England Telephone Co.

View Prefix

Landline

(203) 235

CityMeriden

CountyNew Haven

CarrierSouthern New England Telephone Co.

View Prefix

Landline

(203) 236

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

View Prefix

Landline

(203) 237

CityMeriden

CountyNew Haven

CarrierSouthern New England Telephone Co.

View Prefix