| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DD2ML | 103 | 47.69 % | | 171 | 47.11 % | | | 2 | C C D C C C | DH0GHU | 90 | 41.67 % | | 151 | 41.60 % | | | 3 | C C D C | DA3T | 18 | 8.33 % | | 34 | 9.37 % | | | 4 | C C D C C C / C | DL1AQU/P | 2 | 0.93 % | | 2 | 0.55 % | | | 5 | C C D C C C C C | DA2MORSE | 1 | 0.46 % | | 3 | 0.83 % | | | 6 | C C D D C C C | DL60HSC | 1 | 0.46 % | | 1 | 0.28 % | | | 7 | C C D D C C | DM51BN | 1 | 0.46 % | | 1 | 0.28 % | |
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