US Area Code
203
Southwestern Connecticut · Connecticut
Area code 203 serves Bridgeport, New Haven, Stamford and surrounding areas in Connecticut. Look up any 203 number below to check for spam, see caller ID, carrier, and line type.
Area Code Details
- State / Territory
- Connecticut
- Region
- Southwestern Connecticut
- Major Cities
- Bridgeport, New Haven, Stamford
- Timezone
- Eastern Time
- Country
- United States
- Format
- +1 (203) XXX-XXXX