Following eligibility lists contain N1BAS
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Potomac Valley Radio Club | 2020-06-13 15:56:31 | 175 mile circle | FM08vb | N1BAS | FM07ec | 102.0 |
| Potomac Valley Radio Club | 2020-06-13 15:54:59 | 175 mile circle | FM08bk | N1BAS | FM07ec | 93.1 |
| Potomac Valley Radio Club | 2020-06-13 15:54:02 | 175 mile circle | FM17bk | N1BAS | FM07ec | 98.9 |
| Potomac Valley Radio Club | 2020-05-19 19:52:11 | 175 mile circle | FM08vb | N1BAS | FM07ec | 102.0 |
| Potomac Valley Radio Club | 2020-03-06 15:56:12 | 175 mile circle | FM17bk | N1BAS | FM07ec | 98.9 |
| Potomac Valley Radio Club | 2020-02-14 23:29:35 | 175 mile circle | FM17bk | N1BAS | FM07ec | 98.9 |
| Potomac Valley Radio Club | 2020-02-13 20:31:04 | 175 mile circle | FM17bk | N1BAS | FM07ec | 98.9 |
| Potomac Valley Radio Club | 2020-01-10 01:23:42 | 175 mile circle | FM08vb | N1BAS | FM07ec | 102.0 |
| Potomac Valley Radio Club | 2019-11-01 22:13:30 | 175 mile circle | FM17bk | N1BAS | FM07ec | 98.9 |
| Potomac Valley Radio Club | 2019-10-18 23:11:57 | 175 mile circle | FM17bk | N1BAS | FM07ec | 98.9 |