HomeArea CodesNew Hampshire — 603603-875

☎ 603-875-... serviced by Union Telephone Co., Alton, NH

Numbers beginning with 603-875

Area code 603-875 is assigned to Alton, NH.

Area code 603-875 is assigned to Alton, NH.


Main city: Alton
Timezone: Eastern
Phone type: Landline
Operator: Union Telephone Co.

Alton, a town in Belknap County, New Hampshire, United States. The population was 5,250 at the 2010 census. It is home to Alton Bay State Forest and Mount Major State Forest. source

Area code 603 is the sole area code for the U.S. state of New Hampshire in the North American Numbering Plan (NANP). The numbering plan area (NPA) was created as one of the original area codes in October 1947. source


Click here to check your requested number 603-875-...

Phone number full length is 10 digits: (603) 875-xxxx

International format length is 11 digits: +1 (603) 875-xxxx

Number can be also written as:603-875, +1-603-875, 001603875

Most requested numbers in the neighborhood:
603-875-9148, 603-875-3164, 603-875-9103, 603-875-2454, 603-875-3356

Note: this is not the exact phone location - just showing surroundings of the city, where number is possibly located/registered.