Following eligibility lists contain K4KZ
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Carolina DX Association | 2019-02-08 21:16:11 | 175 mile circle | EM95xe | K4KZ | EM95pb | 38.7 |
| Carolina DX Association | 2018-01-30 20:12:39 | 175 mile circle | EM95xe | K4KZ | EM95pb | 38.7 |
| Potomac Valley Radio Club | 2024-03-01 23:41:26 | 250 mile circle | FM07wi | K4KZ | EM95pa | 216.2 |
| Potomac Valley Radio Club | 2024-02-16 18:20:24 | 250 mile circle | FM07wi | K4KZ | EM95pa | 216.2 |
| Potomac Valley Radio Club | 2024-01-09 21:55:06 | 250 mile circle | FM07wi | K4KZ | EM95pa | 216.2 |
| Potomac Valley Radio Club | 2024-01-06 14:45:48 | 250 mile circle | FM17bk | K4KZ | EM95pa | 229.8 |
| Potomac Valley Radio Club | 2023-12-01 21:37:53 | 250 mile circle | FM17bk | K4KZ | EM95pa | 229.8 |
| Potomac Valley Radio Club | 2023-11-18 20:47:44 | 250 mile circle | FM17bk | K4KZ | EM95pa | 229.8 |
| Potomac Valley Radio Club | 2023-08-19 22:14:02 | 250 mile circle | FM17bk | K4KZ | EM95pa | 229.8 |