| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Calvert County | Calvert, County of | 38.53506 | -76.56345 | 17 |
| Amateur Radio | General Amateur Radio | 38.55012 | -76.58301 | 18.9 |
| Amateur Radio | Skywarn/RACES | 38.53678 | -76.56619 | 17 |
| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Calvert County | Calvert, County of | 38.53506 | -76.56345 | 17 |
| Amateur Radio | General Amateur Radio | 38.55012 | -76.58301 | 18.9 |
| Amateur Radio | Skywarn/RACES | 38.53678 | -76.56619 | 17 |