Following eligibility lists contain KZ9O
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Chippewa Valley VHF Contesters | 2026-04-21 09:56:52 | 35 mile circle | EN44gw | KZ9O | EN44ht | 9.6 |
| Chippewa Valley VHF Contesters | 2019-03-22 03:29:16 | 35 mile circle | EN44gw | KZ9O | EN44ht | 9.6 |