| Callsign structure | # | Callsign structure, C - char, D - digit | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | 235 | 26.43 % | | 341 | 30.83 % | | | 2 | C C D C C | 201 | 22.61 % | | 240 | 21.70 % | | | 3 | C D C C | 180 | 20.25 % | | 209 | 18.90 % | | | 4 | C C D C C C | 146 | 16.42 % | | 169 | 15.28 % | | | 5 | C D C C C | 76 | 8.55 % | | 84 | 7.59 % | | | 6 | C D D C | 13 | 1.46 % | | 17 | 1.54 % | | | 7 | C D D C C | 10 | 1.12 % | | 11 | 0.99 % | | | 8 | C D C | 9 | 1.01 % | | 12 | 1.08 % | | | 9 | D C D C | 6 | 0.67 % | | 8 | 0.72 % | | | 10 | D C D C C | 5 | 0.56 % | | 5 | 0.45 % | | | 11 | C C D / C C D C C | 1 | 0.11 % | | 1 | 0.09 % | | | 12 | C C D C C / D | 1 | 0.11 % | | 1 | 0.09 % | | | 13 | C C D D C | 1 | 0.11 % | | 1 | 0.09 % | | | 14 | C D / C D C C | 1 | 0.11 % | | 1 | 0.09 % | | | 15 | C D D C C C | 1 | 0.11 % | | 2 | 0.18 % | | | 16 | C C D D D D C | 1 | 0.11 % | | 2 | 0.18 % | | | 17 | C C D C C / C C C | 1 | 0.11 % | | 1 | 0.09 % | | | 18 | C C / C C D C C | 1 | 0.11 % | | 1 | 0.09 % | |
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