Frequencies
Coldwater/Branch County Memorial Airport (OEB)
Civilian Ops
Branch County Municipal Airport
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 118.125 | KHY9 | BM | CSQ | OEB AWOS-3 | AWOS-3 | AM | Aircraft |
| 121.200 | BM | CSQ | Kalamazoo AppDep | Kalamazoo Approach/Departure Control | AM | Aircraft | |
| 121.725 | BM | CSQ | OEB Ground | Ground Control | AM | Aircraft | |
| 122.700 | WRFT770 | BM | CSQ | OEB UNICOM | UNICOM | AM | Aircraft |