| Identifier: | MACLB |
| NAS ID: | MACLB |
| Name: | MACLB |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | KENTUCKY |
| ICAO Region: | K5 |
| Latitude: | 37-35-14.750N (37.587400) |
| Longitude: | 083-19-05.410W (-83.318200) |
| Magnetic Variance: | 6.7 W as of 9/30/2025 |
| High ARTCC Area: | ZID |
| Low ARTCC Area: | ZID |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |