Following eligibility lists contain N6DA
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Northern California Contest Club | 2025-11-14 23:44:35 | 250 mile circle | CM89wv | N6DA | CM97aj | 173.0 |
| Northern California Contest Club | 2025-08-06 06:22:53 | 250 mile circle | CM89wv | N6DA | CM97aj | 173.0 |
| Northern California Contest Club | 2024-11-01 04:57:18 | 250 mile circle | CM89wv | N6DA | CM97aj | 173.0 |
| Northern California Contest Club | 2024-05-10 16:32:18 | 250 mile circle | CM89wv | N6DA | CM97aj | 173.0 |