General Information about Area Code 603 | |
---|---|
Country | United States |
State / Province / Territory | New Hampshire |
Major City | Manchester |
Time Zone | Eastern (UTC-05:00) |
Prefix | Primary City | County | Phone Type |
---|---|---|---|
603-546 | Nashua | Hillsborough | Landline |
603-424 | Merrimack | Hillsborough | Landline |
603-521 | Nashua | Hillsborough | Landline |
603-887 | Chester | Rockingham | Landline |
603-477 | Claremont | Sullivan | Wireless |
603-891 | Nashua | Hillsborough | Landline |
603-235 | Derry | Rockingham | Wireless |
603-865 | Newport | Sullivan | Landline |
603-539 | Center Ossipee | Carroll | Landline |
603-716 | Manchester | Hillsborough | Landline |
603-350 | Rochester | Strafford | Landline |
603-252 | West Lebanon | Grafton | Wireless |
603-438 | Nashua | Hillsborough | Wireless |
603-576 | Wentworth | Grafton | Landline |
603-516 | Dover | Strafford | Landline |
603-471 | Bedford | Hillsborough | Landline |
603-580 | Exeter | Rockingham | Landline |
603-893 | Salem | Rockingham | Landline |
603-657 | Manchester | Hillsborough | Landline |
603-236 | North Sandwich | Carroll | Landline |