Tower & ground
| ASOS/AWOS | 119.325 |
|---|---|
| Clearance | 121.6 |
| CTAF | 123.075 |
| UNICOM | 123.075 |
Approach & departure Potomac
| App/Dep | 128.525 |
|---|
By procedure & sector (7 more)
| 120.45 | TIKEE STAR |
|---|---|
| 121.6 | APT REMARK 100 WITH GCO FREQ |
| 126.75 | TRSTN STAR |
| 133.0 | HYPER STAR |
| 288.35 | HYPER STAR |
| 306.925 | APCH/P DEP/P, TIKEE STAR |
| 307.2 | TRSTN STAR |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.