|  |  Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % | 
|---|
 | 1 | C C D C C / C | DB0HY/P | 60 | 25.64 % |  | 116 | 30.29 % |  |  | 2 | C C D C / C | DA2R/P | 40 | 17.09 % |  | 79 | 20.63 % |  |  | 3 | C C D C C C / C | DG1RUG/P | 35 | 14.96 % |  | 59 | 15.40 % |  |  | 4 | C C D C C | DD1JN | 25 | 10.68 % |  | 27 | 7.05 % |  |  | 5 | C C D C C C | DB5ABS | 16 | 6.84 % |  | 17 | 4.44 % |  |  | 6 | C D C C C / C | F8KKV/P | 15 | 6.41 % |  | 25 | 6.53 % |  |  | 7 | C C D C | DL1T | 14 | 5.98 % |  | 16 | 4.18 % |  |  | 8 | C D C C C | F1IKA | 7 | 2.99 % |  | 7 | 1.83 % |  |  | 9 | C D C C | K3ZO | 3 | 1.28 % |  | 3 | 0.78 % |  |  | 10 | C D D C / C | S50X/P | 3 | 1.28 % |  | 9 | 2.35 % |  |  | 11 | C D C C / C | G5LO/P | 3 | 1.28 % |  | 3 | 0.78 % |  |  | 12 | C D D C C | S52WW | 2 | 0.85 % |  | 4 | 1.04 % |  |  | 13 | C C D D C C | EO50FF | 2 | 0.85 % |  | 2 | 0.52 % |  |  | 14 | C D C / C | G1K/P | 2 | 0.85 % |  | 4 | 1.04 % |  |  | 15 | D C D C | 3Z7H | 1 | 0.43 % |  | 3 | 0.78 % |  |  | 16 | C C / C C D C | LX/OO7W | 1 | 0.43 % |  | 2 | 0.52 % |  |  | 17 | D C D C C C | 5B4AMX | 1 | 0.43 % |  | 1 | 0.26 % |  |  | 18 | C C D / C C D C C C / C' | CT7/DJ0BFS/P | 1 | 0.43 % |  | 1 | 0.26 % |  |  | 19 | C D D D D C C C / C | S5930FOP/P | 1 | 0.43 % |  | 1 | 0.26 % |  |  | 20 | C D D C C C / C | S59DCD/P | 1 | 0.43 % |  | 3 | 0.78 % |  |  | 21 | C D D C | S59T | 1 | 0.43 % |  | 1 | 0.26 % |  | 
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