| Business | Phone |
| Cellcom Corp 4140 Harbor Town Ln 300, Manitowoc 54220 | (920) 684-0565 |
| Cellular One 4115 Calumet Ave, Manitowoc 54220 | (920) 684-1574 |
| Sprint 3111 Calumet Ave, Manitowoc 54220 | (920) 652-9220 |
| Us Cellular 2005 Dufek Dr A, Manitowoc 54220 | (920) 683-6940 |
| Us Cellular 2005a Dufek Dr, Manitowoc 54220 | (920) 793-9947 |