| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BD1IIJ | 905 | 24.61 % | | 1117 | 21.37 % | | | 2 | C C D C C | AA0AI | 880 | 23.93 % | | 1195 | 22.87 % | | | 3 | C C D C | AA1K | 719 | 19.55 % | | 1193 | 22.83 % | | | 4 | C D C C | E7CW | 644 | 17.51 % | | 1002 | 19.17 % | | | 5 | C D C C C | C6AGU | 385 | 10.47 % | | 538 | 10.29 % | | | 6 | C D C | C4W | 34 | 0.92 % | | 41 | 0.78 % | | | 7 | D C D C C | 3V8SS | 27 | 0.73 % | | 37 | 0.71 % | | | 8 | C D D C | A60A | 23 | 0.63 % | | 31 | 0.59 % | | | 9 | D C D C | 4K4K | 16 | 0.44 % | | 20 | 0.38 % | | | 10 | C D D C C | A65BB | 15 | 0.41 % | | 16 | 0.31 % | | | 11 | D C D C C C | 2E0CEA | 9 | 0.24 % | | 11 | 0.21 % | | | 12 | C C D C C C / D | JA5EXN/5 | 5 | 0.14 % | | 6 | 0.11 % | | | 13 | C C D C C / C C C | EA1GT/QRP | 2 | 0.05 % | | 3 | 0.06 % | | | 14 | C D / C D D C | E7/Z35M | 1 | 0.03 % | | 1 | 0.02 % | | | 15 | C / C D D C | F/E72T | 1 | 0.03 % | | 1 | 0.02 % | | | 16 | C C D C C C / C C C | IK1DPL/QRP | 1 | 0.03 % | | 1 | 0.02 % | | | 17 | C D C C C C | E2ICOM | 1 | 0.03 % | | 1 | 0.02 % | | | 18 | C C D C / D | NE8O/4 | 1 | 0.03 % | | 1 | 0.02 % | | | 19 | C C D D C C C | OL30DXC | 1 | 0.03 % | | 1 | 0.02 % | | | 20 | C C D D C C C C C C C C | PC19STAYHOME | 1 | 0.03 % | | 1 | 0.02 % | | | 21 | C C D / C C D C C | PJ4/DL7KR | 1 | 0.03 % | | 1 | 0.02 % | | | 22 | C C D / C C D C | PJ4/KU8E | 1 | 0.03 % | | 1 | 0.02 % | | | 23 | C C D D C C | RL30DX | 1 | 0.03 % | | 1 | 0.02 % | | | 24 | C C D C / C | RM9T/P | 1 | 0.03 % | | 2 | 0.04 % | | | 25 | C C D C C / C | RV6AA/P | 1 | 0.03 % | | 1 | 0.02 % | | | 26 | C D D C C C | S57IPA | 1 | 0.03 % | | 1 | 0.02 % | | | 27 | C C D C C C / C | US7IGN/P | 1 | 0.03 % | | 2 | 0.04 % | |
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