Tower & ground Billings
| ATIS | 126.3 |
|---|---|
| ASOS/AWOS | 126.3 |
| Clearance | 121.9 |
| Ground | 121.9 |
| Tower | 127.2 |
| UNICOM | 122.95 |
| Flight service | 122.3 |
| Emergency | 121.5 |
Approach & departure Billings
| App/Dep | 119.2 · EAST |
|---|---|
| App/Dep | 120.5 · WEST · initial contact |
By procedure & sector (5 more)
| 119.2 | CLASS C (EAST) |
|---|---|
| 120.5 | CLASS C (WEST) |
| 243.0 | EMERG |
| 257.8 | LCL/P |
| 284.6 | APCH/P DEP/P, CLASS C |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.