| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 19 Nov 20 | YD1FRU | OI33ub | FT8 | 40m | 7.075900 |
| 19 Nov 20 | YB1TDL | OI33iq | FT8 | 40m | 7.075900 |
| 19 Nov 20 | YD0RVW | OI33jr | FT8 | 40m | 7.075900 |
| 19 Nov 20 | YD1APO | OI33te | FT8 | 40m | 7.075900 |
| 17 Nov 20 | YC1INQ | OI33mg | FT8 | 40m | 7.075800 |
| 02 Nov 20 | YC0VM | OI33lp | FT8 | 40m | 7.076838 |
| 28 Oct 20 | YD1APO | OI33te | FT8 | 15m | 21.076040 |
| 26 Oct 20 | YB1BML | OI33ko | FT8 | 17m | 18.102040 |
| 21 Oct 20 | YC0VM | OI33lp | FT8 | 15m | 21.076330 |
| 18 Oct 20 | YC0SCL | OI33jr | FT8 | 20m | 14.074000 |
| 08 Oct 20 | YC0KCW | OI33ku | FT8 | 20m | 14.075650 |
| 01 Oct 20 | YF1DO | OI33lq | FT8 | 40m | 7.076380 |
| 08 Jul 11 | YC1BAH | OI33tb | PSK31 | 20m | 14.071500 |
| 30 Jan 11 | YB1PT | OI33tc | PSK31 | 40m | 7.035521 |