Tower & ground
| ASOS/AWOS | 121.075 |
|---|---|
| CTAF | 122.8 |
| UNICOM | 122.8 |
| Flight service | 132.05 (LOW) |
By procedure & sector (2 more)
| 110.6/43X | OTG DME |
|---|---|
| 317.4 | SIOUX FALLS RCAG (LOW) |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.