Following eligibility lists contain KE0ZBB
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Heartland DX Association | 2025-10-16 03:20:33 | 250 mile circle | EN21ag | KE0ZBB | EN31ep | 123.6 |
| Heartland DX Association | 2025-07-02 16:32:17 | 250 mile circle | EN21ag | KE0ZBB | EN31ep | 123.6 |
| Heartland DX Association | 2025-05-03 17:52:16 | 250 mile circle | EN21ag | KE0ZBB | EN31ep | 123.6 |