Following eligibility lists contain W2COS
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Rochester VHF Group | 2024-08-20 14:33:53 | 250 mile circle | FN03tc | W2COS | FN13ea | 38.3 |
| Rochester VHF Group | 2023-09-08 12:42:16 | 250 mile circle | FN13bc | W2COS | FN13ea | 13.9 |
| Ontario VHF Association | 2025-01-18 15:31:00 | 250 mile circle | FN03so | W2COS | FN13ea | 58.1 |
| Ontario VHF Association | 2025-01-18 02:22:52 | 250 mile circle | FN03so | W2COS | FN13ea | 58.1 |