1. Midstate Telecom
107 S Main St, Chamberlain, SD 57325
Coordinate: 43.81061,-99.33004
Phone: (605) 778-6221
2. Wedmore's Cellular
303 N Main St, Chamberlain, SD 57325
Coordinate: 43.81281,-99.3294
Phone: (605) 234-5531
3. Northwestern Bell Telephone
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|43.81077,-99.329216
Phone: Phone: (605) 734-9929