Area Code 603
Windham, New Hampshire - Covers 849K phone records in our database
603
Windham
New Hampshire
849K
About Area Code 603
Area code 603 is a telephone area code serving Windham and surrounding areas in New Hampshire. Our database contains 849K phone records associated with this area code.
Area code 603 covers the following areas:
| City | State | Records |
|---|---|---|
| Windham | New Hampshire | 848K |
| Woonsocket | Rhode Island | 937 |
| Taunton | Massachusetts | 216 |
| Bradenton | Florida | 116 |
How to Use Area Code 603
To call a phone number with area code 603, dial 1-603-XXX-XXXX from within the United States. For international calls to this area code, dial your country's exit code followed by 1-603 and the 7-digit local number.
If you've received an unknown call from area code 603, you can use our reverse phone lookup tool to identify the caller.