Following eligibility lists contain K0SN
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Big Sky Contesters | 2017-11-06 05:42:23 | ARRL Section | Montana | K0SN | [no grid] | [no dist] |
| Big Sky Contesters | 2016-11-15 00:30:19 | ARRL Section | Montana | K0SN | [no grid] | [no dist] |
| Big Sky Contesters | 2016-11-01 16:31:03 | ARRL Section | Montana | K0SN | [no grid] | [no dist] |
| Big Sky Contesters | 2016-10-29 05:27:17 | ARRL Section | Montana | K0SN | [no grid] | [no dist] |
| Big Sky Contesters | 2016-10-16 04:25:47 | ARRL Section | Montana | K0SN | [no grid] | [no dist] |