Tower & ground Marshfield
| ASOS/AWOS | 121.575 |
|---|---|
| CTAF | 123.0 |
| UNICOM | 123.0 |
| Flight service | 122.5, 124.4 (LOW) |
By procedure & sector (1 more)
| 317.7 | MOSINEE RCAG (LOW) |
|---|
Frequencies from FAA NASR. For planning and education only; always verify against official sources.