Following eligibility lists contain KC7O
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Pasadena Radio Club | 2023-08-29 23:44:14 | 35 mile circle | DM04xg | KC7O | DM04xd | 8.6 |
| Pasadena Radio Club | 2022-09-15 22:00:36 | 35 mile circle | DM04wd | KC7O | DM04xe | 5.6 |