Tower & ground Flint
| ATIS | 133.15 |
|---|---|
| Clearance | 121.75 |
| Ground | 121.9 |
| Tower | 126.3 |
| CTAF | 126.3 |
| UNICOM | 122.95 |
| Flight service | 122.3, 126.75 (LOW) |
Approach & departure Great Lakes
| App/Dep | 118.8 |
|---|---|
| App/Dep | 128.55 · secondary |
By procedure & sector (4 more)
| 118.8 | CLASS C |
|---|---|
| 128.55 | CLASS C/S |
| 257.9 | APCH/P DEP/P, CLASS C, LCL/P |
| 348.75 | FLINT RCAG (LOW) |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.