Kongsberg Fire Department Voltaire, ND 58792 Phone : (701) 338-2122 Dakota Midland Grain 1219 Highway 52 W Voltaire, ND 58792 Phone : (701) 338-2119 Post Office - Voltaire 9 Main St Voltaire, ND 58792 Phone : (701) 338-2735 Kvamme Feedlot 372 37th St N Voltaire, ND 58792 Phone : (701) 525-6717 Dixs Farm 708 42nd St N Voltaire, ND 58792 Phone : (701) 525-6387 Joe Mosser Enterprises 3782 4th Ave N Voltaire, ND 58792 Phone : (701) 525-6757