Tower & ground
| ASOS/AWOS | 118.875 |
|---|---|
| Clearance | 121.725 |
| CTAF | 123.0 |
| UNICOM | 123.0 |
Approach & departure Detroit
| App/Dep | 132.35 |
|---|
By procedure & sector (2 more)
| 121.725 | APT REMARK 100 WITH GCO FREQ |
|---|---|
| 284.0 | APCH/P DEP/P |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.