Contact with K7ZS:
| Date | Call | Grid | Country | Mode | Band | Frequency |
| 16 Oct 10 | K7ZSA | CN88uo | United States of America | PSK31 | 20m | 14.071153 |
| 24 Oct 09 | K7ZSD | CN85ms | United States of America | LSB | 40m | 7.191500 |
| 26 Sep 09 | K7ZS | CN85mm | United States of America | RTTY | 80m | 3.573967 |
| 18 Jan 09 | K7ZSD | CN85ms | United States of America | LSB | 80m | 3.840600 |
| 18 Jan 09 | K7ZS | CN85mm | United States of America | LSB | 80m | 3.772000 |
| 18 Jan 09 | K7ZSD | CN85ms | United States of America | LSB | 40m | 7.219400 |
| 25 Oct 08 | K7ZSD | CN85ms | United States of America | LSB | 80m | 3.759150 |
| 27 Sep 08 | K7ZS | CN85mm | United States of America | RTTY | 80m | 3.578783 |
| 29 Mar 08 | K7ZS | CN85mm | United States of America | LSB | 80m | 3.743350 |
| 09 Feb 08 | K7ZS | CN85mm | United States of America | RTTY | 40m | 7.040950 |
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