| Business | Phone |
| Cedar Valley Technologies 1109 A Ave W, Oskaloosa 52577 | (641) 676-1125 |
| Cellular Specialists 200 High Ave W, Oskaloosa 52577 | (641) 672-2100 |
| Cellular Specialists 1209 A Ave W, Oskaloosa 52577 | (641) 676-1700 |
| Midwest Wireless 209 Cornerstone Dr, Oskaloosa 52577 | (641) 673-7429 |
| O T Communication Solutions 301 A Ave E, Oskaloosa 52577 | (641) 672-1028 |
| Us Cellular 1714 3rd Ave E, Oskaloosa 52577 | (641) 673-5599 |