|  Callsign structure | # | Callsign structure, C - char, D - digit | Callsigns | % | QSOs | % | 
|---|
 | 1 | C C D C C  | 83 | 22.99 % |  | 114 | 23.41 % |  |  | 2 | C C D C C C  | 50 | 13.85 % |  | 62 | 12.73 % |  |  | 3 | C C D C C / C  | 48 | 13.30 % |  | 69 | 14.17 % |  |  | 4 | C C D C  | 47 | 13.02 % |  | 63 | 12.94 % |  |  | 5 | C C D C / C  | 35 | 9.70 % |  | 50 | 10.27 % |  |  | 6 | C D C C  | 23 | 6.37 % |  | 30 | 6.16 % |  |  | 7 | C C D C C C / C  | 19 | 5.26 % |  | 24 | 4.93 % |  |  | 8 | D C D C C  | 9 | 2.49 % |  | 10 | 2.05 % |  |  | 9 | C D C C C  | 9 | 2.49 % |  | 10 | 2.05 % |  |  | 10 | C D C C / C  | 8 | 2.22 % |  | 11 | 2.26 % |  |  | 11 | C D D C / C  | 7 | 1.94 % |  | 11 | 2.26 % |  |  | 12 | C D C C C / C  | 7 | 1.94 % |  | 8 | 1.64 % |  |  | 13 | C D D C C  | 3 | 0.83 % |  | 4 | 0.82 % |  |  | 14 | C D D C C C / C  | 2 | 0.55 % |  | 2 | 0.41 % |  |  | 15 | D C D C  | 2 | 0.55 % |  | 2 | 0.41 % |  |  | 16 | D C / C D D C / C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 17 | C D C / C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 18 | D C D C C C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 19 | C C D C C C C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 20 | C C / C D C C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 21 | C C D / C C D C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 22 | C C D C / D  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 23 | C D D C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  | 24 | C C D C C / C C C  | 1 | 0.28 % |  | 1 | 0.21 % |  |  
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