Tower & ground
| CTAF | 122.8 |
|---|---|
| UNICOM | 122.8 |
| Flight service | 128.5 (LOW) |
Approach & departure Great Lakes
| App/Dep | 128.4 |
|---|
By procedure & sector (2 more)
| 257.6 | APCH/P DEP/P |
|---|---|
| 273.525 | PULLMAN RCAG (LOW/HIGH) |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.