| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 27 Sep 20 | VE6KZ | DO21xa | FT8 | 40m | 7.076005 |
| 27 Sep 20 | VE6KZ | DO21xa | FT8 | 40m | 7.076005 |
| 20 Sep 20 | VA6DWR | DO21xg | FT8 | 20m | 14.076699 |
| 18 Sep 20 | VE6FXL | DO21vd | FT8 | 20m | 14.074726 |
| 13 Sep 20 | VE6IXD | DO21vc | FT8 | 40m | 7.075445 |
| 15 Mar 14 | VA6PJB | DO21vc | PSK31 | 20m | 14.070000 |
| 18 Oct 12 | VE6EPK | DO21xc | PSK31 | 15m | 21.072088 |
| 20 Feb 12 | VA6PJB | DO21vc | PSK31 | 20m | 14.071173 |
| 09 Jul 11 | VA6DBA | DO21vc | PSK31 | 20m | 14.072033 |
| 09 Feb 11 | VE6JAZ | DO21wa | PSK31 | 20m | 14.071953 |
| 25 Dec 09 | VE6TL | DO21 | PSK31 | 40m | 7.037338 |
| 20 Dec 09 | VE6TL | DO21 | PSK31 | 20m | 14.070000 |
| 23 Oct 09 | VE6SKY | DO21wb | PSK31 | 20m | 14.072832 |
| 28 Aug 09 | VE6RH | DO21xa | PSK31 | 20m | 14.071767 |
| 16 Mar 09 | VE6VK | DO21xa | PSK31 | 20m | 14.070285 |
| 02 Feb 09 | VE6QED | DO21vd | PSK31 | 80m | 3.580519 |
| 04 Jun 08 | VA6JB | DO21wa | PSK31 | 20m | 14.071098 |
| 22 Sep 07 | VE6EPK | DO21xc | PSK31 | 20m | 14.072693 |