| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 02 Nov 20 | YC9CCU | OI71tn | FT8 | 40m | 7.076838 |
| 21 Oct 20 | YC9FAO | OI71oh | FT8 | 15m | 21.074000 |
| 08 Oct 20 | YC9FAO | OI71oh | FT8 | 40m | 7.075710 |
| 05 Oct 20 | YG9EGU | OI71pk | FT8 | 40m | 7.076399 |
| 01 Oct 20 | YC9ELS | OI71ql | FT8 | 40m | 7.076380 |
| 30 Sep 20 | YC9BHJ | OI71oe | FT8 | 40m | 7.076222 |
| 21 May 11 | YC9DEB | OI71og | PSK31 | 15m | 21.071433 |
| 17 May 11 | YC9DEB | OI71og | PSK31 | 20m | 14.072453 |
| 11 Dec 10 | YB9BY | OI71ph | PSK31 | 15m | 21.071500 |
| 15 Jun 10 | YB9BY | OI71ph | PSK31 | 20m | 14.071730 |
| 05 May 10 | YB9EA | OI71oi | PSK31 | 20m | 14.071348 |