Longtin Law Office PLLC Address: 119 Main St W, Cavalier, ND 58220 Phone: (701) 265-3732 Lawyers Other Businesses: Robbins, William A at 211 Main St W, Cavalier, ND 58220 Fleming Dubois & Fleming at 208 W 2nd Ave S, Cavalier, ND 58220 Hank's Corner at 12499 Hanks Rd, Cavalier, ND 58220