|  Callsign structure | # | Callsign structure, C - char, D - digit | Callsigns | % | QSOs | % | 
|---|
 | 1 | C C D C C  | 101 | 25.63 % |  | 128 | 24.76 % |  |  | 2 | C C D C C C  | 62 | 15.74 % |  | 69 | 13.35 % |  |  | 3 | C C D C C / C  | 49 | 12.44 % |  | 66 | 12.77 % |  |  | 4 | C C D C  | 45 | 11.42 % |  | 61 | 11.80 % |  |  | 5 | C C D C / C  | 33 | 8.38 % |  | 44 | 8.51 % |  |  | 6 | C D C C  | 20 | 5.08 % |  | 28 | 5.42 % |  |  | 7 | C C D C C C / C  | 20 | 5.08 % |  | 25 | 4.84 % |  |  | 8 | C D C C C  | 14 | 3.55 % |  | 14 | 2.71 % |  |  | 9 | C D D C / C  | 11 | 2.79 % |  | 16 | 3.09 % |  |  | 10 | C D C C C / C  | 9 | 2.28 % |  | 12 | 2.32 % |  |  | 11 | C D C C / C  | 8 | 2.03 % |  | 10 | 1.93 % |  |  | 12 | D C D C C  | 5 | 1.27 % |  | 7 | 1.35 % |  |  | 13 | C D D C C  | 4 | 1.02 % |  | 6 | 1.16 % |  |  | 14 | C D D C  | 3 | 0.76 % |  | 3 | 0.58 % |  |  | 15 | C C / C C D C C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 16 | D C D C / C  | 1 | 0.25 % |  | 2 | 0.39 % |  |  | 17 | D C / C C D C C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 18 | C C D C C C C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 19 | D C / C D D C / C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 20 | C C D C C C / D  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 21 | C C D C C / C C C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 22 | D C D C C C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 23 | D C D C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  | 24 | C D D C C C / C  | 1 | 0.25 % |  | 1 | 0.19 % |  |  
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