| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | DF2F | 20 | 29.41 % | | 26 | 32.10 % | | | 2 | C C D C C | DF1MM | 19 | 27.94 % | | 22 | 27.16 % | | | 3 | C C D C C C | DL1MHJ | 13 | 19.12 % | | 13 | 16.05 % | | | 4 | C D C C C | F4ESV | 9 | 13.24 % | | 9 | 11.11 % | | | 5 | C D D C | E70T | 5 | 7.35 % | | 8 | 9.88 % | | | 6 | C D D C C | S57AL | 2 | 2.94 % | | 3 | 3.70 % | |
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