603 Area Code
The 603 area code is the sole area code for the state of New Hampshire. The prestigious Dartmouth College is located within the boundaries of this area code in the city of Hanover. Dartmouth is a member of a collection of high quality universities known as the Ivy League. Dartmouth College is a Liberal Arts school and it is the second largest private undergraduate institution in New Hampshire behind Southern New Hampshire University.
Area code 603 covers 162 cities in New Hampshire. 0 area codes are used by New Hampshire for approximately 1315809 residents. Its in the Eastern Time Zone.8 service providers including, Fairpoint Communications, At&t Mobility, T-mobile , U.s. Cellular, Verizon Wireless, Paetec Communications, Comcast Digital, Otel /, and more service this area code through 3836 telephone exchanges.
Other New Hampshire Area Codes:
Recently Searched 603 #'s:
| Phone | City | Carrier | Type |
| 603-968-7446 | Ashland | Fairpoint Communications | Landline |
| 603-942-5676 | Northwood | Fairpoint Communications | Landline |
| 603-253-4502 | Center Harbor | Fairpoint Communications | Landline |
| 603-826-3297 | Charlestown | Fairpoint Communications | Landline |
| 603-826-4043 | Charlestown | Fairpoint Communications | Landline |
| 603-893-2322 | Salem | Fairpoint Communications | Landline |