Following eligibility lists contain KT8X
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Arrow Communications Assn | 2024-11-15 04:48:50 | ARRL Section | Michigan | KT8X | [no grid] | [no dist] |
| Arrow Communications Assn | 2023-11-13 08:54:53 | ARRL Section | Michigan | KT8X | [no grid] | [no dist] |
| Arrow Communications Assn | 2022-12-12 17:01:02 | ARRL Section | Michigan | KT8X | [no grid] | [no dist] |
| Arrow Communications Assn | 2019-09-13 19:40:21 | ARRL Section | Michigan | KT8X | [no grid] | [no dist] |
| Arrow Communications Assn | 2018-12-11 20:43:56 | ARRL Section | Michigan | KT8X | [no grid] | [no dist] |
| Mad River Radio Club | 2018-11-03 04:02:18 | 175 mile circle | EN81eb | KT8X | EN82de | 77.9 |
| Mad River Radio Club | 2018-11-02 04:31:20 | 175 mile circle | EN81eb | KT8X | EN82de | 77.9 |
| Mad River Radio Club | 2017-11-03 04:56:19 | 175 mile circle | EN81eb | KT8X | EN82de | 77.9 |
| Mad River Radio Club | 2016-10-28 17:21:01 | 175 mile circle | EN81eb | KT8X | EN82de | 77.9 |
| Mad River Radio Club | 2016-10-28 17:17:13 | 175 mile circle | EN81eb | KT8X | EN82de | 77.9 |