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Area code 203
Area code 203 covers New Haven and CT, plus 41 other places. Got a call from a 203 number? Look it up below.
Cities in area code 203
- New Haven, CT
- Stamford, CT
- Norwalk, CT
- Bridgeport, CT
- Greenwich, CT
- Waterbury, CT
- Milford, CT
- Shelton, CT
- Meriden, CT
- Danbury, CT
- Westport, CT
- Stratford, CT
- Hamden, CT
- Fairfield, CT
- Wallingford, CT
- Branford, CT
- Wilton, CT
- Cheshire, CT
- West Haven, CT
- Darien, CT
- Southbury, CT
- Newtown, CT
- East Haven, CT
- New Canaan, CT
- Madison, CT
- Ridgefield, CT
- Guilford, CT
- Naugatuck, CT
- Orange, CT
- North Haven, CT
- New Fairfield, CT
- Ansonia, CT
- Brookfield, CT
- Woodbury, CT
- Bethlehem, CT
- Bethany, CT
- Middlebury, CT
- Derby, CT
- Prospect, CT
- Wolcott, CT
Recently reported 203 numbers
No 203 numbers reported yet. If one called you, search it and leave a report.