| UTC | |
| USA Pacific | |
| Japan | 
Contact with W7DTG:
| Date | Call | Grid | Country | Mode | Band | Frequency | 
|---|---|---|---|---|---|---|
| 22 Feb 11 | W7DTG | CN88cd | United States of America | PSK31 | 20m | 14.070948 | 
| 14 Dec 08 | W7DTG | CN88hb | United States of America | PSK31 | 40m | 7.070570 | 
| 14 Dec 08 | W7DTG | CN88hb | United States of America | PSK31 | 80m | 3.581822 |