| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 13 Nov 20 | KE7R | DN31xm | FT8 | 40m | 7.075800 |
| 28 Oct 20 | KJ7PGD | DN31xe | FT8 | 40m | 7.076040 |
| 12 Oct 20 | KB7RUQ | DN31xd | FT8 | 40m | 7.076187 |
| 27 Sep 20 | W7ZYQ | DN31xd | FT8 | 40m | 7.076005 |
| 24 Sep 20 | AC7QO | DN31xd | FT8 | 40m | 7.076100 |
| 24 Jun 12 | K7UB | DN31vr | PSK31 | 20m | 14.071030 |
| 05 Feb 12 | N7SGM | DN31xc | PSK31 | 40m | 7.037599 |
| 01 Nov 11 | K7SKH | DN31xe | PSK31 | 40m | 7.035473 |
| 01 Apr 11 | AC7QO | DN31xd | PSK31 | 40m | 7.035945 |
| 01 Apr 11 | AC7QO | DN31XD | PSK31 | 40m | 7.035940 |
| 05 May 10 | AC7QO | DN31xd | PSK31 | 20m | 14.071098 |
| 02 Feb 10 | NG7M | DN31xb | PSK31 | 40m | 7.036550 |
| 23 Oct 09 | AC7QO | DN31xd | PSK31 | 40m | 7.036006 |
| 28 Jun 09 | K7UB | DN31vr | PSK31 | 40m | 7.071487 |
| 30 May 09 | KJ7NO | DN31xb | PSK31 | 10m | 28.121207 |
| 01 Jun 08 | K7STH | DN31xm | PSK31 | 40m | 7.070000 |
| 01 Jun 08 | KJ7NO | DN31xb | PSK31 | 40m | 7.070788 |
| 01 Jun 08 | W7TOD | DN31xm | PSK31 | 40m | 7.071201 |
| 31 May 08 | KJ7NO | DN31xb | PSK31 | 20m | 14.070963 |
| 12 Jan 08 | KJ7NO | DN31xb | PSK31 | 40m | 7.070978 |
| 22 Dec 07 | W7TOD | DN31xm | PSK31 | 40m | 7.071288 |
| 06 Oct 07 | KJ7NO | DN31XB | PSK31 | 40m | 7.071070 |
| 06 Oct 07 | KJ7NO | DN31xb | PSK31 | 40m | 7.071074 |