| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 24 Nov 20 | KK4ZMB | EM73cb | FT8 | 10m | 28.076229 |
| 05 Nov 20 | W4TM | EM73tx | FT8 | 40m | 7.076338 |
| 27 Oct 20 | KC4UCT | EM73tv | FT8 | 40m | 7.076040 |
| 27 Oct 20 | KD4CJO | EM73pr | FT8 | 30m | 10.138040 |
| 19 Oct 20 | KN4RNO | EM73qk | FT8 | 15m | 21.076330 |
| 18 Oct 20 | W4TM | EM73tx | FT8 | 20m | 14.076000 |
| 13 Oct 20 | WI4R | EM73qj | FT8 | 20m | 14.076187 |
| 05 Oct 20 | KO4BCK | EM73pv | FT8 | 20m | 14.075300 |
| 02 Oct 20 | W6NEL | EM73sw | FT8 | 20m | 14.076380 |
| 30 Sep 20 | KI3N | EM73cn | FT8 | 40m | 7.076102 |
| 29 Sep 20 | KO3F | EM73cr | FT8 | 40m | 7.075800 |
| 28 Sep 20 | KN4RNO | EM73qk | FT8 | 20m | 14.075800 |
| 24 Sep 20 | N4VPI | EM73ma | FT8 | 20m | 14.076200 |
| 24 Sep 20 | KI3N | EM73cn | FT8 | 20m | 14.076200 |
| 24 Sep 20 | WI4R | EM73qj | FT8 | 40m | 7.076100 |
| 19 Sep 20 | K3GWK | EM73xh | FT8 | 80m | 3.574575 |
| 16 Sep 20 | KC4UCT | EM73tv | FT8 | 40m | 7.074000 |
| 15 Sep 20 | K5KBM | EM73kr | FT8 | 40m | 7.076723 |
| 13 Sep 20 | AG4QD | EM73pl | FT8 | 40m | 7.074915 |
| 13 Sep 20 | N3XX | EM73wl | FT8 | 40m | 7.076499 |
| 06 Sep 20 | KO3F | EM73cr | FT8 | 20m | 14.075246 |
| 16 Apr 14 | WG4P | EM73rn | PSK31 | 17m | 18.101181 |
| 09 Feb 14 | WW4LL | EM73 | RTTY | 10m | 28.084916 |
| 20 Jan 14 | N4RLD | EM73og | PSK31 | 15m | 21.071102 |
| 20 Jan 14 | N4RLD | EM73OG | PSK31 | 15m | 21.071100 |
| 11 Nov 12 | N5EEO | EM73wo | PSK31 | 10m | 28.122090 |
| 26 Oct 12 | N0YBC | EM73vo | PSK31 | 40m | 7.036123 |
| 26 Oct 12 | N0YBC | EM73VO | PSK31 | 40m | 7.036120 |
| 21 Oct 12 | KD4NUL | EM73sj | PSK31 | 10m | 28.121385 |
| 23 Jun 12 | K4BRA | EM73vi | PSK31 | 15m | 21.071892 |
| 18 Feb 12 | K4KIX | EM73sw | PSK31 | 20m | 14.071577 |
| 15 Feb 12 | WB4JFS | EM73qw | PSK31 | 80m | 3.580484 |
| 15 Feb 12 | WB4JFS | EM73qw | PSK31 | 40m | 7.035648 |
| 13 Feb 12 | W4BTX | EM73 | PSK31 | 20m | 14.071250 |
| 13 Nov 11 | K4AFR | EM73pm | PSK31 | 10m | 28.120000 |
| 13 Nov 11 | W4MNM | EM73wv | PSK31 | 10m | 28.121169 |
| 13 Nov 11 | W4MAA | EM73wv | PSK31 | 10m | 28.121170 |
| 26 Oct 11 | KI3N | EM73CN | PSK31 | 10m | 28.120100 |
| 26 Oct 11 | KI3N | EM73cn | PSK31 | 10m | 28.122060 |
| 03 Oct 11 | WY4Y | EM73tu | PSK31 | 10m | 28.121850 |
| 03 Oct 11 | NS3Q | EM73tu | PSK31 | 10m | 28.121850 |
| 01 Oct 11 | WY4Y | EM73tu | PSK31 | 15m | 21.072056 |
| 12 Sep 11 | AK4JA | EM73pj | PSK31 | 40m | 7.036498 |
| 12 Sep 11 | KI3N | EM73CN | PSK31 | 40m | 7.036910 |
| 12 Sep 11 | KI3N | EM73cn | PSK31 | 40m | 7.036888 |
| 04 Sep 11 | WY4Y | EM73tu | PSK31 | 20m | 14.070000 |
| 06 Jun 11 | W4BTX | EM73 | PSK31 | 20m | 14.071275 |
| 09 Mar 11 | K4ALL | EM73sb | PSK31 | 10m | 28.121796 |
| 09 Mar 11 | K4ALL | EM73SB | PSK31 | 10m | 28.120000 |
| 27 Feb 11 | K2TOD | EM73sr | PSK31 | 15m | 21.071082 |
| 19 Feb 11 | K2TOD | EM73sr | PSK31 | 80m | 3.581496 |
| 07 Feb 11 | K2TOD | EM73SR | PSK31 | 40m | 7.036000 |
| 30 Jan 11 | WK2Y | EM73vu | PSK31 | 20m | 14.071112 |
| 26 Jan 11 | KD4NUL | EM73sj | PSK31 | 40m | 7.035000 |
| 08 Jan 11 | KD4NUL | EM73sj | PSK31 | 40m | 7.036127 |
| 20 Oct 10 | NS3Q | EM73tu | PSK31 | 40m | 7.036294 |
| 03 Aug 10 | KC4RP | EM73vl | PSK31 | 20m | 14.072156 |
| 10 Jun 10 | K4SWJ | EM73vx | PSK31 | 20m | 14.071680 |
| 23 Apr 10 | KB4AUK | EM73rj | PSK31 | 40m | 7.035551 |
| 09 Jan 10 | W4ASE | EM73tx | PSK31 | 40m | 7.037148 |
| 06 Jan 10 | W4UOC | EM73ux | PSK31 | 20m | 14.072061 |
| 15 Nov 09 | KD8DVY | EM73xw | PSK31 | 40m | 7.035288 |
| 08 Nov 09 | WA2MBP | EM73sx | CW | 40m | 7.000000 |
| 12 Sep 09 | WB4JFS | EM73qw | PSK31 | 80m | 3.580397 |
| 11 Sep 09 | KI3N | EM73CN | PSK31 | 20m | 14.070100 |
| 11 Sep 09 | KI3N | EM73cn | PSK31 | 20m | 14.070881 |
| 26 Aug 09 | N4MGA | EM73un | PSK31 | 20m | 14.071198 |
| 22 Apr 09 | W4ZDI | EM73nx | PSK31 | 20m | 14.071575 |
| 15 Mar 09 | WB4PPW | EM73xu | PSK31 | 20m | 14.071379 |
| 17 Feb 09 | KF4UOD | EM73sx | PSK31 | 40m | 7.035558 |
| 07 Feb 09 | KG4ZNA | EM73ri | PSK31 | 40m | 7.037528 |
| 27 Jan 09 | W4AQL | EM73ts | PSK31 | 20m | 14.072563 |
| 18 Jan 09 | KG4EUD | EM73bo | PSK31 | 40m | 7.036100 |
| 10 Jan 09 | WI4USA | EM73ot | PSK31 | 20m | 14.070950 |
| 03 Jan 09 | N4QLB | EM73br | PSK31 | 40m | 7.036102 |
| 24 Dec 08 | W4GRM | EM73ep | PSK31 | 40m | 7.036850 |
| 23 Dec 08 | N4MGA | EM73un | PSK31 | 20m | 14.071060 |
| 19 Dec 08 | KE5HJO | EM73xn | PSK31 | 20m | 14.071099 |
| 12 Dec 08 | AE9Q | EM73dq | PSK31 | 20m | 14.070257 |
| 05 Dec 08 | KI3N | EM73cn | PSK31 | 40m | 7.035886 |
| 02 Dec 08 | KC4CSU | EM73rv | PSK31 | 40m | 7.035803 |
| 13 Sep 08 | N4QLB | EM73br | PSK31 | 80m | 3.581402 |
| 31 May 08 | K4JPC | EM73wu | PSK31 | 20m | 14.070000 |
| 30 May 08 | W4IEI | EM73sw | PSK31 | 20m | 14.070000 |
| 09 May 08 | N4QLB | EM73br | PSK31 | 20m | 14.072167 |
| 12 Jan 08 | K4JPC | EM73wu | PSK31 | 80m | 3.582250 |
| 06 Dec 07 | WI4USA | EM73ot | PSK31 | 20m | 14.071446 |
| 02 Dec 07 | W4UOC | EM73ux | PSK31 | 20m | 14.071352 |
| 22 Sep 07 | KI4TKB | EM73SX | PSK31 | 20m | 14.071520 |
| 22 Sep 07 | KI4TKB | EM73sx | PSK31 | 20m | 14.071522 |