Following eligibility lists contain K4ZMA
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Potomac Valley Radio Club | 2025-02-27 19:31:07 | 250 mile circle | FM07wi | K4ZMA | FM17uk | 100.8 |
| Potomac Valley Radio Club | 2025-02-27 19:31:03 | 250 mile circle | FM07wi | K4ZMA | FM17uk | 100.8 |
| Potomac Valley Radio Club | 2025-02-14 02:19:51 | 250 mile circle | FM07wi | K4ZMA | FM17uk | 100.8 |
| Potomac Valley Radio Club | 2025-01-31 15:04:16 | 250 mile circle | FM07wi | K4ZMA | FM17uk | 100.8 |
| Potomac Valley Radio Club | 2025-01-16 02:11:28 | 250 mile circle | FM07wi | K4ZMA | FM08sb | 52.2 |