Airports › Washington › S40 › Frequencies
Prosser Airport frequencies
Radio frequencies for Prosser Airport (S40) in Prosser, WA — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.
Tower & ground
| ASOS/AWOS | 121.125 |
|---|---|
| CTAF | 122.8 |
| UNICOM | 122.8 |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.