|  Callsign structure | # | Callsign structure, C - char, D - digit | Callsigns | % | QSOs | % | 
|---|
 | 1 | C C D C C  | 71 | 24.15 % |  | 93 | 25.20 % |  |  | 2 | C C D C C / C  | 44 | 14.97 % |  | 55 | 14.91 % |  |  | 3 | C C D C C C  | 39 | 13.27 % |  | 49 | 13.28 % |  |  | 4 | C C D C  | 37 | 12.59 % |  | 47 | 12.74 % |  |  | 5 | C C D C / C  | 26 | 8.84 % |  | 32 | 8.67 % |  |  | 6 | C C D C C C / C  | 19 | 6.46 % |  | 20 | 5.42 % |  |  | 7 | C D C C  | 19 | 6.46 % |  | 27 | 7.32 % |  |  | 8 | C D D C / C  | 10 | 3.40 % |  | 13 | 3.52 % |  |  | 9 | C D C C C  | 6 | 2.04 % |  | 6 | 1.63 % |  |  | 10 | C D C C C / C  | 6 | 2.04 % |  | 6 | 1.63 % |  |  | 11 | C D C C / C  | 6 | 2.04 % |  | 8 | 2.17 % |  |  | 12 | D C D C C  | 5 | 1.70 % |  | 6 | 1.63 % |  |  | 13 | C D D C C  | 2 | 0.68 % |  | 3 | 0.81 % |  |  | 14 | C C D C / D  | 1 | 0.34 % |  | 1 | 0.27 % |  |  | 15 | D C D C  | 1 | 0.34 % |  | 1 | 0.27 % |  |  | 16 | C D D C  | 1 | 0.34 % |  | 1 | 0.27 % |  |  | 17 | C D D C C C / C  | 1 | 0.34 % |  | 1 | 0.27 % |  |  
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