| Navaid Facility ID: | OIX |
| Official Navaid Facility ID: | OIX |
| Navaid Facility Type: | NDB |
| Navaid Name: | Ottawa |
| City: | OTTAWA |
| State: | ILLINOIS |
| FAA Region: | |
| Latitude: | 41-21-45.120N (41.3625) |
| Longitude: | 088-51-15.278W (-88.8542) |
| Lat/Long Survey Accuracy: | |
| Owner: | JULIO CORSINI |
| Operator: | JAMES H. MCGRATH |
| Common System Usage: | No |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 3.2 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZAU (CHICAGO) |
| ARTCC Low Altitude ID (Name): | ZAU (CHICAGO) |