Following eligibility lists contain K4HC
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Carolina DX Association | 2017-02-11 19:14:49 | 175 mile circle | EM95xe | K4HC | FM06cc | 64.9 |
| Carolina DX Association | 2017-02-15 23:40:27 | 175 mile circle | EM95xe | K4HC | FM06cc | 64.9 |
| Carolina DX Association | 2018-01-30 20:12:39 | 175 mile circle | EM95xe | K4HC | FM06cc | 64.9 |