| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | DH1PAL | 25 | 43.86 % | | 26 | 41.27 % | | | 2 | C C D C C | EA1WH | 13 | 22.81 % | | 16 | 25.40 % | | | 3 | C C D C | LY7R | 13 | 22.81 % | | 15 | 23.81 % | | | 4 | C D C C C | F4IEX | 4 | 7.02 % | | 4 | 6.35 % | | | 5 | C D D C C | S51CK | 1 | 1.75 % | | 1 | 1.59 % | | | 6 | C D C C | W4RN | 1 | 1.75 % | | 1 | 1.59 % | |
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