| Identifier: | EFFEX |
| NAS ID: | EFFEX |
| Name: | EFFEX |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | NEBRASKA |
| ICAO Region: | K3 |
| Latitude: | 42-19-59.170N (42.333100) |
| Longitude: | 101-20-11.410W (-101.336500) |
| Magnetic Variance: | 5.7 E as of 9/30/2025 |
| High ARTCC Area: | ZDV |
| Low ARTCC Area: | ZDV |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER LOW |
| ENROUTE LOW |