1. Tri State Aviations 73311 Avenue B, Wahpeton, ND 58075 Coordinate: 46.279842,-96.633934 Phone: (701) 642-9393
2. Tri-State Aviation 1251 Pegasus Rd, Wahpeton, ND 58075 Coordinate: 46.25254,-96.60906 Phone: (701) 642-5777