Following eligibility lists contain NU4F
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Florida Contest Group | 2026-02-25 13:47:21 | 250 mile circle | EL88qh | NU4F | EL96wd | 214.5 |
| Florida Contest Group | 2025-12-26 17:14:14 | 250 mile circle | EL88nm | NU4F | EL96wd | 235.4 |
| Florida Contest Group | 2025-11-10 01:03:18 | 250 mile circle | EL88nm | NU4F | EL96wd | 235.4 |
| Florida Contest Group | 2025-07-15 15:59:25 | 250 mile circle | EL88nm | NU4F | EL96wd | 235.4 |