South Dakota
| Area Code | Phone Number | City | State |
| 605 | 277-4176 | Aberdeen | SD |
| 605 | 996-1317 | Mitchell | SD |
| 605 | 301-4008 | Pierre | SD |
| 605 | 415-4111 | Rapid City | SD |
| 605 | 415-4075 | Rapid City | SD |
| 605 | 737-3936 | Rapid City | SD |
| 605 | 415-4450 | Rapid City | SD |
| 605 | 413-4137 | Sioux Falls | SD |
| 605 | 413-4077 | Sioux Falls | SD |
| 605 | 977-4886 | Sioux Falls | SD |
| 605 | 413-4450 | Sioux Falls | SD |
| 605 | 644-7008 | Spearfish | SD |
| 605 | 884-5016 | Watertown | SD |
