| UTC | |
| USA Pacific | |
| Japan | 
| Date | Call | Grid | Mode | Band | Frequency | 
|---|---|---|---|---|---|
| 01 Nov 20 | W5LAC | EM51hh | FT8 | 40m | 7.076838 | 
| 21 Sep 20 | AG5AB | EM51hf | FT8 | 20m | 14.076200 | 
| 21 Sep 20 | AG5AB | EM51hf | FT8 | 40m | 7.076722 | 
| 10 Sep 20 | W5BDB | EM51gt | FT8 | 40m | 7.075800 | 
| 10 Sep 20 | KI5WK | EM51is | FT8 | 40m | 7.076006 | 
| 18 Feb 14 | W5LAC | EM51hh | PSK31 | 80m | 3.581054 | 
| 18 Feb 14 | W5LAC | EM51HH | PSK31 | 80m | 3.581050 | 
| 10 Apr 13 | N1AFG | EM51hh | PSK31 | 10m | 28.121249 | 
| 31 Oct 12 | N1AFG | EM51hh | PSK31 | 40m | 7.036151 | 
| 26 Aug 12 | N1AFG | EM51hh | PSK31 | 20m | 14.071398 | 
| 02 Apr 12 | K5JUM | EM51jb | PSK31 | 40m | 7.036500 | 
| 14 May 11 | KD5XG | EM51hh | PSK31 | 20m | 14.071193 | 
| 01 Apr 10 | W5NA | EM51hh | PSK31 | 20m | 14.070874 | 
| 17 Jan 10 | WA5KPE | EM51gh | PSK31 | 80m | 3.582256 | 
| 19 Mar 09 | WA5KPE | EM51gh | PSK31 | 17m | 18.101005 | 
| 13 Mar 09 | KD5ALJ | EM51gt | PSK31 | 40m | 7.036703 | 
| 05 Nov 08 | N5JYK | EM51hh | PSK31 | 40m | 7.035000 | 
| 14 Sep 08 | N5YT | EM51 | SSB | 40m | 7.225000 | 
| 13 Jun 08 | WD5CCW | EM51cg | PSK31 | 20m | 14.071909 | 
| 16 Mar 08 | N5JYK | EM51hh | PSK31 | 40m | 7.036535 |