Following eligibility lists contain W5CDK
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Ellis County ARC | 2021-08-21 16:21:41 | 35 mile circle | EM12ng | W5CDK | EM12no | 23.0 |
| Ellis County ARC | 2021-06-12 12:44:02 | ARRL Section | North Texas | W5CDK | [no grid] | [no dist] |