Frequencies
Ohio County Airport (7K4)
Aviation
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 122.800 | KOU3 | BM | CSQ | 7K4 Unicom | Unicom | AM | Aircraft |
| 126.400 | BM | CSQ | EVV APP (V) | Evansville Approach/Departure | AM | Aircraft | |
| 128.300 | BM | CSQ | KEVV RCAG | Evansville RCAG (when Evansville App/Dep closed) | AM | Aircraft | |
| 284.650 | BM | KEVV RCAG | Evansville RCAG (when Evansville App/Dep closed) | AM | Aircraft |