| UTC | |
| USA Pacific | |
| Japan | 
| Date | Call | Grid | Mode | Band | Frequency | 
|---|---|---|---|---|---|
| 30 Nov 20 | EA8M | IL18bp | FT8 | 40m | 7.076190 | 
| 03 Apr 14 | EA8TL | IL18nf | PSK31 | 20m | 14.070633 | 
| 01 Apr 14 | EA8HZ | IL18tk | PSK31 | 10m | 28.122667 | 
| 14 Mar 14 | EA8FO | IL18qa | PSK31 | 15m | 21.071363 | 
| 25 Jan 14 | EA8JK | IL18cp | PSK31 | 15m | 21.070911 | 
| 27 Dec 12 | EA8/RW3DO | IL18sl | PSK31 | 40m | 7.035000 | 
| 11 Oct 11 | EA8CXK | IL18pj | PSK31 | 10m | 28.120000 | 
| 26 Mar 11 | EA8UP | IL18cq | PSK31 | 40m | 7.036070 | 
| 09 Mar 11 | EA8ALD | IL18sd | PSK31 | 40m | 7.036293 | 
| 05 Mar 11 | EA8CEQ | IL18cp | PSK31 | 17m | 18.101607 | 
| 01 Mar 11 | EA8FJ | IL18ul | PSK31 | 40m | 7.036234 | 
| 01 Mar 11 | EA8FJ | IL18UL | PSK31 | 40m | 7.036230 | 
| 01 Feb 11 | EA8/DL3KVR | IL18rj | PSK31 | 17m | 18.102590 | 
| 08 Nov 10 | EA8DO | IL18bp | PSK31 | 17m | 18.100548 | 
| 30 Oct 10 | EA8CEQ | IL18cp | PSK31 | 15m | 21.071174 | 
| 22 Apr 10 | EA8TL | IL18nf | PSK31 | 17m | 18.101405 | 
| 28 Mar 10 | EA8DX | IL18uk | PSK31 | 15m | 21.071664 | 
| 04 Feb 10 | EA8TL | IL18nf | PSK31 | 40m | 7.037372 | 
| 04 Feb 10 | EA8TL | IL18NF | PSK31 | 40m | 7.037370 | 
| 15 Nov 09 | EA8ALD | IL18sd | PSK31 | 40m | 7.036324 | 
| 03 Apr 09 | EA8TL | IL18nf | PSK31 | 40m | 7.036137 | 
| 03 Apr 09 | EA8TL | IL18NF | PSK31 | 40m | 7.036140 | 
| 24 Jan 09 | EA8FJ | IL18ul | PSK31 | 40m | 7.036770 | 
| 24 Jan 09 | EA8FJ | IL18UL | PSK31 | 40m | 7.036770 | 
| 20 Jan 09 | EA8TH | IL18bp | PSK31 | 40m | 7.037201 | 
| 03 Jan 09 | EA8LS | IL18ul | PSK31 | 40m | 7.035358 | 
| 24 Dec 08 | EA8UP | IL18cq | PSK31 | 40m | 7.036703 | 
| 01 Dec 08 | EA8CFV | IL18tl | PSK31 | 40m | 7.036303 |