| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF5RF | 33 | 33.33 % | | 35 | 34.31 % | | | 2 | C C D C C C | DA0BCC | 31 | 31.31 % | | 31 | 30.39 % | | | 3 | C C D C | DF8V | 18 | 18.18 % | | 18 | 17.65 % | | | 4 | C D C C C | F5PHW | 10 | 10.10 % | | 10 | 9.80 % | | | 5 | C D C C | F5IN | 3 | 3.03 % | | 3 | 2.94 % | | | 6 | D C / C C D C C | 9A/DK2RG | 2 | 2.02 % | | 2 | 1.96 % | | | 7 | C D D C | E79D | 1 | 1.01 % | | 2 | 1.96 % | | | 8 | C D D C C | S57DX | 1 | 1.01 % | | 1 | 0.98 % | |
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