– phone area 603-355
📌Keene, NH
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Area code 603-355 is assigned to Keene, NH.

Main city: Keene
Timezone: Eastern
Phone type: Landline
Operator: No New England Tel Op DBA Fairpoint Comm

Keene, a city in Cheshire County, New Hampshire, United States. The population was 23,409 at the 2010 census. It is the county seat of Cheshire County. 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

Phone number full length is 10 digits: (603) 355-xxxx

International format length is 11 digits: +1 (603) 355-xxxx

Number can be also written as: 603-355, 603355, +1-603-355

Most requested numbers in the neighborhood:
603-355-0977, 603-355-9293, 603-355-9186, 603-355-1746, 603-355-4790