| Identifier: | MUXSI |
| NAS ID: | MUXSI |
| Name: | MUXSI |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MISSISSIPPI |
| ICAO Region: | K7 |
| Latitude: | 33-26-48.450N (33.446800) |
| Longitude: | 088-50-56.450W (-88.849000) |
| Magnetic Variance: | 2.6 W as of 9/30/2025 |
| High ARTCC Area: | ZME |
| Low ARTCC Area: | ZME |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |