| UTC | |
| USA Pacific | |
| Japan |
Contact with HL2:
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 17 Aug 11 | HL2OLN | PM37jl | DPR of Korea | PSK31 | 20m | 14.070676 |
| 03 Feb 10 | HL2/KF6RCP | PM37mb | Republic of Korea | PSK31 | 40m | 7.035350 |
| 23 Jan 09 | HL2AK | PM37mm | Republic of Korea | PSK31 | 40m | 7.036100 |
| 09 Jan 09 | HL2/KC6STQ | PM37ma | Republic of Korea | PSK31 | 40m | 7.036110 |
| 26 Dec 08 | HL2AK | PM37mm | Republic of Korea | PSK31 | 40m | 7.037022 |
| 02 Dec 08 | HL2OLN | PM37jl | Republic of Korea | PSK31 | 40m | 7.035806 |
| 21 Apr 08 | HL2AXS | PM38tp | Republic of Korea | PSK31 | 40m | 7.035947 |
| 21 Apr 08 | HL2OLN | PM37jl | Republic of Korea | PSK31 | 40m | 7.035800 |