| UTC | |
| USA Pacific | |
| Japan |
Contact with AC7K:
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 28 Sep 20 | AC7KW | CN83nr | United States of America | FT8 | 40m | 7.075800 |
| 10 Jul 10 | AC7K | CN87qo | United States of America | PSK31 | 20m | 14.071777 |
| 28 May 10 | AC7KH/5 | EL09sn | United States of America | PSK31 | 40m | 7.037025 |
| 02 Dec 08 | AC7KJ | CN85lo | United States of America | PSK31 | 80m | 3.579470 |