1. UScellular 1008 W Bell Ave Ste 101, Knoxville, IA 50138 Coordinate: 41.30575,-93.10855 Phone: (641) 328-5684
2. Johnston Communications 225 E Main St, Knoxville, IA 50138 Coordinate: 41.31914,-93.09663 Phone: (641) 828-8745