| Identifier: | OLSSN |
| NAS ID: | OLSSN |
| Name: | OLSSN |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MISSISSIPPI |
| ICAO Region: | K7 |
| Latitude: | 31-03-50.850N (31.064100) |
| Longitude: | 089-16-20.640W (-89.272400) |
| Magnetic Variance: | 2.1 W as of 9/30/2025 |
| High ARTCC Area: | ZHU |
| Low ARTCC Area: | ZHU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |