Tower & ground
| ASOS/AWOS | 119.025 |
|---|---|
| Clearance | 123.95 |
| CTAF | 123.05 |
| UNICOM | 123.05 |
| Flight service | 128.5 (LOW) |
Approach & departure Great Lakes
| App/Dep | 133.825 |
|---|
By procedure & sector (2 more)
| 273.525 | PULLMAN RCAG (LOW/HIGH) |
|---|---|
| 290.35 | APCH/P DEP/P |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.