| Identifier: | WILOK |
| NAS ID: | WILOK |
| Name: | WILOK |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 41-19-04.150N (41.317800) |
| Longitude: | 090-34-15.850W (-90.571100) |
| Magnetic Variance: | 1.9 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |