Following eligibility lists contain K4BTH
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Carolina DX Association | 2024-02-22 00:47:20 | 250 mile circle | EM95xe | K4BTH | EM95nl | 51.1 |
| Carolina DX Association | 2024-01-30 13:16:51 | 250 mile circle | EM95xe | K4BTH | EM95nl | 51.1 |
| Carolina DX Association | 2024-01-05 19:48:33 | 250 mile circle | EM95xe | K4BTH | EM95nl | 51.1 |
| Carolina DX Association | 2023-09-03 15:26:35 | 250 mile circle | EM95xe | K4BTH | EM95nl | 51.1 |
| Carolina DX Association | 2023-02-26 11:45:01 | ARRL Section | North Carolina | K4BTH | EM95nl | [no dist] |
| Carolina DX Association | 2023-02-26 11:35:42 | 175 mile circle | EM95xe | K4BTH | EM95nl | 51.1 |
| Carolina DX Association | 2022-03-10 11:51:54 | 175 mile circle | EM95xe | K4BTH | EM95qg | 33.4 |
| Carolina DX Association | 2022-02-15 16:53:51 | 175 mile circle | EM95xe | K4BTH | EM95qg | 33.4 |