Following eligibility lists contain W2SC
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Northern California Contest Club | 2020-11-24 00:44:01 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2020-06-17 18:35:42 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2020-06-17 18:18:45 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2020-06-17 18:13:03 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2020-04-11 01:30:13 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2020-04-11 01:27:54 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2020-03-07 00:08:58 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2019-11-01 20:22:51 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2019-06-08 02:21:21 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2019-06-08 02:15:03 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2019-01-05 00:39:56 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2019-01-02 03:48:36 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2018-11-02 21:32:51 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2018-09-07 15:44:30 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2018-01-06 00:23:07 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2017-12-31 19:10:37 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2017-12-08 15:46:23 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2017-11-04 03:43:56 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Northern California Contest Club | 2017-11-02 22:22:36 | 175 mile circle | CM99kb | W2SC | CM97bt | 95.4 |
| Potomac Valley Radio Club | 2024-12-12 21:27:11 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-11-16 20:47:59 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-11-02 01:45:22 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-11-02 01:42:50 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-09-04 23:58:17 | 250 mile circle | FM17bk | W2SC | FM19sa | 133.7 |
| Potomac Valley Radio Club | 2024-03-01 23:41:26 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-02-16 18:20:24 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-01-09 21:55:06 | 250 mile circle | FM07wi | W2SC | FM19sa | 146.5 |
| Potomac Valley Radio Club | 2024-01-06 14:45:48 | 250 mile circle | FM17bk | W2SC | FM19sa | 133.7 |
| Potomac Valley Radio Club | 2023-12-01 21:37:53 | 250 mile circle | FM17bk | W2SC | FM19sa | 133.7 |
| Potomac Valley Radio Club | 2023-11-18 20:47:44 | 250 mile circle | FM17bk | W2SC | FM19sa | 133.7 |
| Potomac Valley Radio Club | 2023-11-04 20:57:41 | 250 mile circle | FM17bk | W2SC | FM19sa | 133.7 |