| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 16 Nov 11 | PD0MDA | JO21gr | PSK31 | 10m | 28.121789 |
| 05 Nov 11 | PD1X | JO21pv | PSK31 | 10m | 28.121368 |
| 04 Nov 11 | ON4BWI | JO21ji | PSK31 | 10m | 28.121484 |
| 19 Oct 11 | ON7TZ | JO21kh | PSK31 | 10m | 28.120500 |
| 14 Oct 11 | ON7GB | JO21ia | PSK31 | 10m | 28.121653 |
| 12 Oct 11 | ON3ZP | JO21de | PSK31 | 10m | 28.120635 |
| 27 Mar 11 | ON4AXU | JO21qe | PSK31 | 15m | 21.070656 |
| 07 Mar 11 | ON7GB | JO21ia | PSK31 | 12m | 24.922099 |
| 24 Feb 11 | ON7TZ | JO21kh | PSK31 | 17m | 18.101529 |
| 10 Feb 11 | ON4BWI | JO21ji | PSK31 | 17m | 18.102216 |
| 15 Nov 10 | ON4AXU | JO21qe | RTTY | 17m | 18.100454 |
| 01 Mar 10 | PA0KV | JO21mm | PSK31 | 17m | 18.101051 |
| 25 Feb 10 | ON7GB | JO21ia | PSK31 | 17m | 18.102085 |
| 16 Dec 09 | PI4TIL | JO21mn | PSK31 | 20m | 14.070920 |
| 20 Nov 09 | PA3DHR | JO21du | PSK31 | 20m | 14.072436 |
| 10 Nov 09 | PA0KV | JO21mm | PSK31 | 20m | 14.071101 |
| 01 Nov 09 | PD0ADR | JO21xr | PSK31 | 20m | 14.072516 |
| 28 Oct 09 | PA0BHD | JO21kp | PSK31 | 20m | 14.071488 |
| 06 Oct 09 | PD2PKM | JO21fr | PSK31 | 20m | 14.070292 |
| 04 Oct 09 | PF7DKW | JO21mn | PSK31 | 20m | 14.070000 |
| 27 Sep 09 | PA3S | JO21gt | RTTY | 20m | 14.109904 |
| 27 Sep 09 | PI4DX | JO21aj | RTTY | 20m | 14.105524 |
| 26 Sep 09 | PI4CC | JO21bx | RTTY | 20m | 14.078529 |
| 17 Sep 09 | ON5AZ | JO21fe | PSK31 | 20m | 14.071200 |
| 17 Sep 09 | OO5Z | JO21fe | PSK31 | 20m | 14.070755 |
| 16 Sep 09 | ON3GTS | JO21sa | PSK31 | 20m | 14.072100 |
| 16 Sep 09 | PH7Y | JO21gs | PSK31 | 20m | 14.072103 |
| 16 Jun 09 | ON4AXU | JO21qe | PSK31 | 20m | 14.072483 |
| 03 Apr 09 | PA1JLG | JO21mr | PSK31 | 20m | 14.070902 |
| 02 Apr 09 | ON3LIM | JO21ud | PSK31 | 20m | 14.071100 |
| 18 Nov 08 | PA125CWZ | JO21uq | PSK31 | 20m | 14.071231 |
| 13 Nov 08 | ON8BE | JO21nb | PSK31 | 20m | 14.070608 |
| 28 Oct 08 | PA1LS | JO21vo | PSK31 | 20m | 14.069783 |
| 18 Oct 08 | PA9DD | JO21hm | RTTY | 20m | 14.086902 |
| 27 Sep 08 | ON6LEO | JO21ue | RTTY | 20m | 14.072135 |
| 21 Sep 08 | ON8WW | JO21kh | PSK31 | 20m | 14.071850 |
| 15 May 08 | ON7GB | JO21ia | PSK31 | 20m | 14.070285 |