|  Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % | 
|---|
 | 1 | C C D C C  | DD0VS | 70 | 24.65 % |  | 85 | 25.22 % |  |  | 2 | C C D C  | EU8R | 44 | 15.49 % |  | 53 | 15.73 % |  |  | 3 | C C D C C C  | DL1DQW | 36 | 12.68 % |  | 40 | 11.87 % |  |  | 4 | C C D C / C  | DF0A/P | 25 | 8.80 % |  | 29 | 8.61 % |  |  | 5 | C D C C  | D1WA | 24 | 8.45 % |  | 28 | 8.31 % |  |  | 6 | C C D C C C / C  | DL0ABT/P | 22 | 7.75 % |  | 34 | 10.09 % |  |  | 7 | C C D C C / C  | DF0ND/P | 21 | 7.39 % |  | 22 | 6.53 % |  |  | 8 | C D C C C  | D1ITU | 12 | 4.23 % |  | 13 | 3.86 % |  |  | 9 | C D C C / C  | D1DN/P | 6 | 2.11 % |  | 7 | 2.08 % |  |  | 10 | C D D C  | S53Q | 4 | 1.41 % |  | 5 | 1.48 % |  |  | 11 | C D D C / C  | R47C/P | 4 | 1.41 % |  | 4 | 1.19 % |  |  | 12 | C D C C C / C  | G3UES/P | 3 | 1.06 % |  | 3 | 0.89 % |  |  | 13 | C D D C C  | S51MF | 2 | 0.70 % |  | 2 | 0.59 % |  |  | 14 | C D C / C  | M2A/P | 2 | 0.70 % |  | 2 | 0.59 % |  |  | 15 | D C D / C C D C C C / C ' | 5Z4/DL2RMC/P | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 16 | C C D / C C D C C C  | IK5/DL5RDP | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 17 | C D C  | D1A | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 18 | D C D C C  | 4X4DZ | 1 | 0.35 % |  | 2 | 0.59 % |  |  | 19 | C C D C C / D  | RL9AA/6 | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 20 | D C D C  | 9A7Y | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 21 | C D D C C / C  | S52GP/P | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 22 | D C D C C C  | 4O3RAB | 1 | 0.35 % |  | 1 | 0.30 % |  |  | 23 | C D D C C C / C  | S59DZA/P | 1 | 0.35 % |  | 1 | 0.30 % |  |  
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