| Navaid Facility ID: | UC |
| Official Navaid Facility ID: | UC |
| Navaid Facility Type: | NDB |
| Navaid Name: | Obion |
| City: | UNION CITY |
| State: | TENNESSEE |
| FAA Region: | |
| Latitude: | 36-17-51.361N (36.2976) |
| Longitude: | 088-59-41.522W (-88.9949) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | FEDERAL AVIATION ADMIN. |
| Operator: | FEDERAL AVIATION ADMIN. |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW/LOM |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.7 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZME (MEMPHIS) |
| ARTCC Low Altitude ID (Name): | ZME (MEMPHIS) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| UC | NDB | NDB UNMONITORED. |