| UTC | |
| USA Pacific | |
| Japan |
Contact during 21 May 2010
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 21 May 10 | N7ZR | CN85ol | United States of America | PSK31 | 20m | 14.070503 |
| 21 May 10 | AA5AT | EM40kn | United States of America | PSK31 | 20m | 14.071305 |
| 21 May 10 | KE7XU | DM40cj | United States of America | PSK31 | 40m | 7.035995 |