Browse in Category | S | Schools | New Hampshire | Alton Total 4 Records found. Display starting from 0 To 10 Records Alton Town of - School Dept High School School Alton, NH 03809 Phone : (603) 875-3894 Alton Dance Academy Main Alton, NH 03809 Phone : (603) 875-3623 Prospect Mountain High School Rr 28 Alton, NH 03809 Phone : (603) 875-0366 Kwoon Karate Academy Main Alton, NH 03809 Phone : (603) 875-1171