203 Area Code
Connecticut and 42 other locations · United States
Country code +1 · ISO US
Example 203 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| (203) 205-0123 | +1 203-205-0123 | +12032050123 |
Try it now
Pre-filled with a 203 sample number. Edit it and click "Try It" to see the parsed result.
Locations
Google's libphonenumber lists these locations for the 203 area code.
- · Connecticut
- · 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
- · West Haven, CT
- · Branford, CT
- · Wilton, CT
- · Cheshire, CT
- · New Canaan, CT
- · East Haven, CT
- · Darien, CT
- · Southbury, CT
- · Newtown, CT
- · Orange, CT
- · Madison, CT
- · Naugatuck, CT
- · Guilford, CT
- · Ridgefield, CT
- · New Fairfield, CT
- · Ansonia, CT
- · Brookfield, CT
- · North Haven, CT
- · Bethlehem, CT
- · Middlebury, CT
- · Woodbury, CT
- · Derby, CT
- · Prospect, CT
- · Bethany, CT
- · Wolcott, CT
- · Monroe, CT
- · Seymour, CT
How to Dial United States Numbers
From abroad
Dial +1 followed by the national number, dropping any leading 1.
Within United States
Dial 1 before the local number to make a domestic call.
Dialing out of United States
Dial 011 followed by the destination country code and number.
Nearby United States Area Codes
Frequently Asked Questions
Where is the 203 area code?
└ The 203 area code covers Connecticut in United States.
How do I dial a 203 number?
└ From abroad, dial +1 203 followed by the local number. Within United States, dial 1203 before the local number.