| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | BD5XX | 117 | 40.07 % | | 127 | 40.32 % | | | 2 | C C D C C C | DL1RNN | 65 | 22.26 % | | 68 | 21.59 % | | | 3 | C C D C | EO1I | 58 | 19.86 % | | 62 | 19.68 % | | | 4 | C D C C | E7RS | 19 | 6.51 % | | 22 | 6.98 % | | | 5 | C D C C C | F5AQB | 11 | 3.77 % | | 12 | 3.81 % | | | 6 | D C D C C | 4Z5LY | 6 | 2.05 % | | 7 | 2.22 % | | | 7 | C D D C C | S50XX | 5 | 1.71 % | | 6 | 1.90 % | | | 8 | C D D C | E77W | 2 | 0.68 % | | 2 | 0.63 % | | | 9 | C C D C C C / C C C | EA7AAW/QRP | 2 | 0.68 % | | 2 | 0.63 % | | | 10 | D C D C | 9A4U | 1 | 0.34 % | | 1 | 0.32 % | | | 11 | C C D D D C | HF700S | 1 | 0.34 % | | 1 | 0.32 % | | | 12 | C C / C C D C C C | PA/DL1EAL | 1 | 0.34 % | | 1 | 0.32 % | | | 13 | C D C C C / C | F5VHE/P | 1 | 0.34 % | | 1 | 0.32 % | | | 14 | C C D C C / C C C | UA3AP/QRP | 1 | 0.34 % | | 1 | 0.32 % | | | 15 | C C D C C C / C | UA9YRQ/P | 1 | 0.34 % | | 1 | 0.32 % | | | 16 | C D D D C | Z320G | 1 | 0.34 % | | 1 | 0.32 % | |
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