South Dakota Dial-Up Internet Access Numbers
| Aberdeen, SD | 605-226-9695 |
| Mitchell, SD | 605-299-4071 |
| Pierre, SD | 605-945-3375 |
| Rapid City, SD | 605-355-7675 |
| Sioux Falls, SD | 605-367-8918 |
| Spearfish, SD | 605-644-7127 |
| Watertown, SD | 605-884-3795 |
| Yankton, SD | 605-668-5115 |
