Tower & ground Charles City
| ASOS/AWOS | 125.525 |
|---|---|
| CTAF | 122.8 |
| UNICOM | 122.8 |
| Flight service | 118.9 (LOW), 122.4 |
Approach & departure Des Moines
| App/Dep | 118.9 |
|---|
By procedure & sector (1 more)
| 251.15 | APCH/P DEP/P, WATERLOO RCAG (LOW) |
|---|
Frequencies from FAA NASR. For planning and education only; always verify against official sources.