Tower & ground
| ASOS/AWOS | 121.25 |
|---|---|
| CTAF | 122.7 |
| UNICOM | 122.7 |
Approach & departure Potomac
| App/Dep | 125.525 · TERPZ departures |
|---|
By procedure & sector (7 more)
| 121.725 | APT REMARK 100 WITH GCO FREQ |
|---|---|
| 125.525 | TERPZ DP |
| 126.75 | TRSTN STAR |
| 128.35 | RAVNN STAR |
| 270.275 | RAVNN STAR |
| 291.625 | APCH/P DEP/P, TERPZ DP |
| 307.2 | TRSTN STAR |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.