| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 27 Oct 20 | N7DEN | DN71od | FT8 | 40m | 7.074000 |
| 21 Oct 20 | WY7MM | DN71oe | FT8 | 40m | 7.074000 |
| 09 Oct 20 | N7RI | DN71mf | FT8 | 40m | 7.076120 |
| 05 Oct 20 | N7RI | DN71mf | FT8 | 20m | 14.074000 |
| 15 Jan 14 | AA7IX | DN71oe | PSK31 | 15m | 21.071151 |
| 26 Jan 13 | W7W | DN71 | PSK31 | 15m | 21.070593 |
| 05 Jan 13 | KC8WSM | DN71MF | PSK31 | 15m | 21.070900 |
| 20 Feb 12 | N7MJ | DN71 | PSK31 | 40m | 7.036352 |
| 01 Mar 11 | N7CSO | DN71od | PSK31 | 17m | 18.100000 |
| 29 Jan 11 | KC8WSM | DN71MF | PSK31 | 20m | 14.070000 |
| 05 Dec 10 | KB7QOS | DN71 | PSK31 | 20m | 14.071666 |
| 05 Dec 10 | KB7QOS | DN71 | PSK31 | 20m | 14.071700 |
| 22 Oct 10 | N7CSO | DN71od | PSK31 | 40m | 7.035975 |
| 09 Jan 10 | W7MEW | DN71kg | PSK31 | 80m | 3.582412 |
| 10 Jan 09 | W7MEW | DN71kg | PSK31 | 80m | 3.579522 |
| 14 Dec 08 | W7MEW | DN71kg | PSK31 | 40m | 7.071002 |
| 14 Dec 08 | W7MEW | DN71kg | PSK31 | 80m | 3.580338 |
| 13 Sep 08 | W7MEW | DN71kg | PSK31 | 80m | 3.581404 |
| 12 Jan 08 | W7MEW | DN71kg | PSK31 | 40m | 7.071381 |
| 30 Aug 07 | KE7NII | DN71 | PSK31 | 20m | 14.071311 |