| Business | Phone |
| Be Prepaid Home & Cellular 130 W Van Buren St, Columbia City 46725 | (260) 244-4688 |
| Centennial Wireless 450 W Plaza Dr, Columbia City 46725 | (260) 244-5440 |
| Nextel Authorized 1080 Spartan Dr, Columbia City 46725 | (260) 248-4455 |
| Us Cellular Inc 402 W Plaza Dr, Columbia City 46725 | (260) 248-2961 |