Following eligibility lists contain KC3NDU
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Mt Airy VHF Radio Club | 2024-12-20 05:36:34 | 250 mile circle | FN20kd | KC3NDU | FN21hl | 93.0 |
| Wayne County Amateur Radio Club | 2023-10-29 14:51:46 | 250 mile circle | FN21ho | KC3NDU | FN21hl | 8.6 |
| Wayne County Amateur Radio Club | 2021-09-10 10:44:20 | 175 mile circle | FN21ho | KC3NDU | FN21hl | 8.6 |
| Wayne County Amateur Radio Club | 2019-09-13 13:27:49 | 175 mile circle | FN21ho | KC3NDU | FN21hl | 8.6 |
| Wayne County Amateur Radio Club | 2019-09-12 11:16:59 | 175 mile circle | FN21ho | KC3NDU | FN21hl | 8.6 |