Subway Address: 104 Main St, Charlestown, NH 03603 Phone: (603) 826-0318 Restaurants, Foods-Carry Out, Subs & Sandwiches, Delicatessens, Deli, Subway Other Businesses: Pine Hill Construction at RR 12, Charlestown, NH 03603 Charlestown Heritage Restaurant at 122 Main St, Charlestown, NH 03603