| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Jeff Davis County | Jeff Davis County | 30.77016 | -104.21631 | 46.07 |
| Jeff David County Amateur Radio | Big Bend Amateur Radio Club | 30.70015 | -104.0838 | 35 |
| Jeff Davis County | University of Texas | 30.70015 | -104.0838 | 25 |
| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Jeff Davis County | Jeff Davis County | 30.77016 | -104.21631 | 46.07 |
| Jeff David County Amateur Radio | Big Bend Amateur Radio Club | 30.70015 | -104.0838 | 35 |
| Jeff Davis County | University of Texas | 30.70015 | -104.0838 | 25 |