| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DD2ML | 20 | 44.44 % | | 21 | 44.68 % | | | 2 | C C D C C C | DG1BHA | 19 | 42.22 % | | 20 | 42.55 % | | | 3 | C C D C | DD5M | 5 | 11.11 % | | 5 | 10.64 % | | | 4 | C C D D D C C C | GR150NIB | 1 | 2.22 % | | 1 | 2.13 % | |
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