Tower & ground Champaign
| ATIS | 124.85 |
|---|---|
| Clearance | 128.75 |
| Ground | 121.8 |
| Tower | 120.4 (primary), 127.825 (secondary) |
| CTAF | 120.4 |
| UNICOM | 122.95 |
| Emergency | 121.5 |
Approach & departure Champaign
| App/Dep | 121.35 · 319-138 · initial contact |
|---|---|
| App/Dep | 132.85 · 139-318 · initial contact |
| App/Dep | 133.975 · secondary |
By procedure & sector (7 more)
| 121.35 | CLASS C (319-138) |
|---|---|
| 132.85 | CLASS C (139-318) |
| 229.4 | LCL/P |
| 243.0 | EMERG |
| 285.65 | APCH/P DEP/P IC (319-138), CLASS C (319-138) |
| 290.225 | APCH/P DEP/P IC (139-318), CLASS C (139-318) |
| 353.95 | DANVILLE RCAG (LOW) |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.