Tower & ground Grand Rapids
| ATIS | 118.725 |
|---|---|
| Clearance | 119.3 |
| Ground | 121.8 |
| Tower | 135.65 |
| CTAF | 135.65 |
| UNICOM | 122.95 |
| Flight service | 122.3, 128.4 (LOW) |
| Emergency | 121.5 |
Approach & departure Great Lakes
| App/Dep | 124.6 · NORTH |
|---|---|
| App/Dep | 128.4 · SOUTH · initial contact |
By procedure & sector (5 more)
| 124.6 | CLASS C (NORTH) |
|---|---|
| 128.4 | CLASS C (SOUTH) |
| 243.0 | EMERG |
| 257.6 | APCH/P DEP/P, CLASS C, GRAND RAPIDS RCAG (LOW) |
| 339.8 | LCL/P |
Frequencies from FAA NASR. For planning and education only; always verify against official sources.