| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 12 Oct 20 | MI0NWA | IO64tk | FT8 | 17m | 18.102187 |
| 21 Mar 14 | 2I0LDC | IO64io | PSK31 | 10m | 28.121398 |
| 17 Mar 14 | GI0BQX | IO64ei | PSK31 | 10m | 28.122222 |
| 28 Oct 11 | MI0UYD | IO64sk | PSK31 | 10m | 28.121621 |
| 18 Oct 11 | GI4SZW | IO64te | PSK31 | 10m | 28.121292 |
| 20 Feb 10 | 2I0TRM | IO64rj | PSK31 | 17m | 18.100762 |
| 21 Nov 08 | MI3NVX | IO64ix | PSK31 | 20m | 14.070201 |