Tower & ground
| CTAF | 122.8 |
|---|---|
| UNICOM | 122.8 |
| Flight service | 119.6 (LOW) |
Approach & departure Sioux City
| App/Dep | 124.6 |
|---|
By procedure & sector (2 more)
| 290.4 | OMAHA RCAG (LOW) |
|---|---|
| 307.0 | APCH/P DEP/P |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.