Alton, New Hampshire - Area code 603

Alton, New Hampshire - United States, New Hampshire

Alton is located in United States and has area code 603. When calling a person or company located in Alton from abroad, you must first type the plus sign (+) or double zero (00) followed by the country code and then the area code. In this case +1603 followed by the phone number.

Local time and other details

Local time in Alton, NH is 15:32.

Alton - Postal numbers

Other areas in New Hampshire with area code 603

Alton share the same area code (0603) with these 97 other areas in New Hampshire.

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