Following eligibility lists contain N9CB
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Tennessee Contest Group | 2025-02-17 16:24:55 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2024-11-02 11:53:24 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2024-09-18 13:32:34 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2024-09-18 13:19:40 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2024-01-09 14:50:15 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2023-11-02 23:05:15 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2023-10-07 13:10:40 | 250 mile circle | EM65xt | N9CB | EM66wd | 23.5 |
| Tennessee Contest Group | 2023-02-27 13:41:22 | ARRL Section | Tennessee | N9CB | [no grid] | [no dist] |