| Business | Phone |
| Caldwell Wireless 201 N 3rd St, Hannibal 63401 | (573) 221-8986 |
| Cellular & Satellite Ctr 118 Steamboat Bend Shopping Ct, Hannibal 63401 | (573) 248-3747 |
| Ess Inc Computer Sales & Svc 8965 Highway 36, Hannibal 63401 | (660) 727-4007 |
| M & M Wireless 8965 Highway 36, Hannibal 63401 | (573) 406-0204 |
| Us Cellular Inc 3650 Stardust Dr # C, Hannibal 63401 | (573) 248-4800 |
| Us Cellular Inc 4670 Stardust, Hannibal 63401 | (573) 248-7811 |