| 124.200 |  | BM | CSQ | KSDF TWR (V) | Tower VHF | AM | Aircraft | 
| 257.800 |  | BM |  | KSDF TWR (U) | Tower UHF | AM | Aircraft | 
| 121.700 |  | BM | CSQ | KSDF GRND(V) | Ground VHF | AM | Aircraft | 
| 348.600 |  | BM |  | KSDF GRND(U) | Ground UHF | AM | Aircraft | 
| 132.075 |  | BM | CSQ | KSDFA/DE(V) | Approach/Departure East | AM | Aircraft | 
| 123.675 |  | BM | CSQ | KSDF D | Departure | AM | Aircraft | 
| 134.150 |  | BM | CSQ | KSDF A/DW (V) | Approach/Departure West | AM | Aircraft | 
| 327.000 |  | BM |  | KSDF A/D (U) | Approach/Departure | AM | Aircraft | 
| 123.670 |  | BM | CSQ | KSDF alt | Alternate approach | AM | Aircraft | 
| 122.950 |  | BM | CSQ | KSDF UNICOM | Unicom | AM | Aircraft | 
| 118.725 |  | B | CSQ | KSDF ATIS | ATIS | AM | Aircraft | 
| 126.100 |  | BM | CSQ | KSDFCLRNC(V) | Clearance Delivery | AM | Aircraft | 
| 275.800 |  | BM |  | KSDFCLRNC(U) | Clearance Delivery | AM | Aircraft | 
| 120.300 |  | BM | CSQ | Fin App 120.3 | Final Approach | AM | Aircraft | 
| 135.775 |  | BM | CSQ | Fin App 135.775 | Final Approach | AM | Aircraft | 
| 118.900 |  | BM | CSQ | AVN OPS@CDWN | Aviation Operations in Churchill Downs Airspace | AM | Aircraft |