Following eligibility lists contain K4UB
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| South East Contest Club | 2021-06-10 18:59:28 | 175 mile circle | EM83hh | K4UB | EM73sk | 63.1 |
| South East Contest Club | 2021-06-08 19:09:37 | 175 mile circle | EM83hh | K4UB | EM73sk | 63.1 |
| South East Contest Club | 2020-11-12 03:35:55 | 175 mile circle | EM83mg | K4UB | EM73sk | 87.3 |
| South East Contest Club | 2020-11-12 02:05:39 | 175 mile circle | EM83mg | K4UB | EM73sk | 87.3 |
| South East Contest Club | 2020-11-12 01:48:08 | 175 mile circle | EM83mg | K4UB | [no grid] | [no dist] |
| South East Contest Club | 2018-10-26 16:08:54 | 175 mile circle | EM83sf | K4UB | EM73sk | 116.3 |