Tower & ground
| ASOS/AWOS | 125.275 |
|---|---|
| CTAF | 123.05 |
| UNICOM | 123.05 |
Approach & departure Milwaukee
| App/Dep | 135.875 |
|---|
By procedure & sector (4 more)
| 114.5/92X | BUU DME |
|---|---|
| 121.725 | APT REMARK 5 WITH GCO FREQ |
| 126.5 | GOPAC STAR |
| 307.0 | APCH/P DEP/P, GOPAC STAR |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.