| Callsign structure | # | Callsign structure, C - char, D - digit | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | 1711 | 34.15 % | | 2737 | 28.70 % | | | 2 | C C D C C | 1470 | 29.34 % | | 3093 | 32.43 % | | | 3 | C C D C | 563 | 11.24 % | | 1435 | 15.05 % | | | 4 | C D C C C | 540 | 10.78 % | | 724 | 7.59 % | | | 5 | C D C C | 377 | 7.52 % | | 714 | 7.49 % | | | 6 | D C D C C | 56 | 1.12 % | | 124 | 1.30 % | | | 7 | C D D C C | 53 | 1.06 % | | 126 | 1.32 % | | | 8 | D C D C C C | 34 | 0.68 % | | 51 | 0.53 % | | | 9 | D C D C | 30 | 0.60 % | | 77 | 0.81 % | | | 10 | C D D C | 25 | 0.50 % | | 65 | 0.68 % | | | 11 | C C D C C C / C | 20 | 0.40 % | | 24 | 0.25 % | | | 12 | C C D C C / C | 20 | 0.40 % | | 28 | 0.29 % | | | 13 | C D C C C / C | 15 | 0.30 % | | 16 | 0.17 % | | | 14 | C D C | 13 | 0.26 % | | 37 | 0.39 % | | | 15 | C D D C C C | 8 | 0.16 % | | 11 | 0.12 % | | | 16 | C C / C C D C C C | 5 | 0.10 % | | 6 | 0.06 % | | | 17 | C C D D C C C | 5 | 0.10 % | | 7 | 0.07 % | | | 18 | C C D C C C / D | 5 | 0.10 % | | 7 | 0.07 % | | | 19 | C C D C C / D | 4 | 0.08 % | | 4 | 0.04 % | | | 20 | C C D D C | 4 | 0.08 % | | 8 | 0.08 % | | | 21 | C D C C / D | 4 | 0.08 % | | 9 | 0.09 % | | | 22 | C C D D C C C C | 3 | 0.06 % | | 11 | 0.12 % | | | 23 | C C D C C / C C C | 3 | 0.06 % | | 5 | 0.05 % | | | 24 | C C D D C C | 3 | 0.06 % | | 3 | 0.03 % | | | 25 | C C D D D C C | 3 | 0.06 % | | 8 | 0.08 % | | | 26 | C C D C / D | 3 | 0.06 % | | 4 | 0.04 % | | | 27 | C C D C C C C | 3 | 0.06 % | | 6 | 0.06 % | | | 28 | C / C C D C C | 3 | 0.06 % | | 4 | 0.04 % | | | 29 | C C D C C C / C C C | 2 | 0.04 % | | 2 | 0.02 % | | | 30 | C C D / C C D C C C | 2 | 0.04 % | | 5 | 0.05 % | | | 31 | D C D C C / C | 2 | 0.04 % | | 3 | 0.03 % | | | 32 | C C / C D C C | 1 | 0.02 % | | 2 | 0.02 % | | | 33 | D C D C C C / C C C | 1 | 0.02 % | | 1 | 0.01 % | | | 34 | C C / C C D C C C / C | 1 | 0.02 % | | 1 | 0.01 % | | | 35 | C C D / C C D C | 1 | 0.02 % | | 1 | 0.01 % | | | 36 | C D / C C D C C C | 1 | 0.02 % | | 1 | 0.01 % | | | 37 | C C D C C C / C C D | 1 | 0.02 % | | 1 | 0.01 % | | | 38 | C C D / C C D C C | 1 | 0.02 % | | 2 | 0.02 % | | | 39 | C D C C / C C | 1 | 0.02 % | | 1 | 0.01 % | | | 40 | C C D C / C C D | 1 | 0.02 % | | 2 | 0.02 % | | | 41 | C / C D D C | 1 | 0.02 % | | 5 | 0.05 % | | | 42 | C D C C / C C D | 1 | 0.02 % | | 1 | 0.01 % | | | 43 | D C / C D D C C / C C C ' | 1 | 0.02 % | | 1 | 0.01 % | | | 44 | C C D C / C | 1 | 0.02 % | | 1 | 0.01 % | | | 45 | C C D C / C C C | 1 | 0.02 % | | 1 | 0.01 % | | | 46 | C C D / C C D C C C / C ' | 1 | 0.02 % | | 1 | 0.01 % | | | 47 | C C D C C C / C D | 1 | 0.02 % | | 1 | 0.01 % | | | 48 | C C D D D C C C C | 1 | 0.02 % | | 1 | 0.01 % | | | 49 | C C D D D C C C C C | 1 | 0.02 % | | 1 | 0.01 % | | | 50 | C D C C C / D | 1 | 0.02 % | | 1 | 0.01 % | | | 51 | C D C C C / C C C | 1 | 0.02 % | | 1 | 0.01 % | | | 52 | C C / C C D C C | 1 | 0.02 % | | 2 | 0.02 % | |
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