Following eligibility lists contain K1XO
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| South Jersey Radio Assn | 2025-09-22 19:33:46 | ARRL Section | Southern New Jersey | K1XO | FN31lt | [no dist] |
| South Jersey Radio Assn | 2023-07-21 18:29:22 | 175 mile circle | FM29nv | K1XO | FN31lt | 163.4 |