| Callsign structure | # | Callsign structure, C - char, D - digit | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | 436 | 28.52 % | | 546 | 26.36 % | | | 2 | C C D C C C | 328 | 21.45 % | | 388 | 18.73 % | | | 3 | C C D C | 320 | 20.93 % | | 523 | 25.25 % | | | 4 | C D C C | 235 | 15.37 % | | 324 | 15.64 % | | | 5 | C D C C C | 103 | 6.74 % | | 130 | 6.28 % | | | 6 | C D D C | 34 | 2.22 % | | 50 | 2.41 % | | | 7 | C D D C C | 23 | 1.50 % | | 34 | 1.64 % | | | 8 | C D C | 12 | 0.78 % | | 21 | 1.01 % | | | 9 | D C D C | 11 | 0.72 % | | 17 | 0.82 % | | | 10 | D C D C C | 10 | 0.65 % | | 14 | 0.68 % | | | 11 | C D D C C C | 4 | 0.26 % | | 5 | 0.24 % | | | 12 | D C D C C C | 2 | 0.13 % | | 2 | 0.10 % | | | 13 | C C D D C | 2 | 0.13 % | | 6 | 0.29 % | | | 14 | C C D C C C / C C C | 1 | 0.07 % | | 1 | 0.05 % | | | 15 | C C D / C C D C C | 1 | 0.07 % | | 1 | 0.05 % | | | 16 | C C / C D C C | 1 | 0.07 % | | 1 | 0.05 % | | | 17 | C C D C C / D | 1 | 0.07 % | | 2 | 0.10 % | | | 18 | C C D C / C D | 1 | 0.07 % | | 1 | 0.05 % | | | 19 | C C D C C C / D | 1 | 0.07 % | | 1 | 0.05 % | | | 20 | C C D C C / C C C | 1 | 0.07 % | | 1 | 0.05 % | | | 21 | C D D D C | 1 | 0.07 % | | 1 | 0.05 % | | | 22 | C D / C D D C | 1 | 0.07 % | | 2 | 0.10 % | |
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