1. Knology 2810 Fox Run Pkwy, Yankton, SD 57078 Coordinate: 42.90419,-97.39988 Phone: (605) 260-7400
2. Vast Broadband 2810 Fox Run Pkwy, Yankton, SD 57078 Coordinate: 42.90419,-97.39988 Phone: (888) 745-2888