| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DL1CW | 47 | 36.43 % | | 63 | 37.06 % | | | 2 | C C D C C C | EA1AYN | 34 | 26.36 % | | 38 | 22.35 % | | | 3 | C C D C | HG5E | 21 | 16.28 % | | 28 | 16.47 % | | | 4 | C D C C C | F6JOE | 6 | 4.65 % | | 7 | 4.12 % | | | 5 | C D C C | D0AG | 6 | 4.65 % | | 10 | 5.88 % | | | 6 | C D D C | E72U | 4 | 3.10 % | | 5 | 2.94 % | | | 7 | C D D C C | S51DX | 2 | 1.55 % | | 2 | 1.18 % | | | 8 | D C D C C C | 2E0CVN | 2 | 1.55 % | | 4 | 2.35 % | | | 9 | D C D C C | 4K6FO | 1 | 0.78 % | | 1 | 0.59 % | | | 10 | C D D / C C D C | A71/RN1B | 1 | 0.78 % | | 1 | 0.59 % | | | 11 | C C D D C C C | LZ73TRC | 1 | 0.78 % | | 2 | 1.18 % | | | 12 | C D C | P3X | 1 | 0.78 % | | 3 | 1.76 % | | | 13 | D C D C | 9A3B | 1 | 0.78 % | | 2 | 1.18 % | | | 14 | C C D C C C / C C C | SV2HUD/QRP | 1 | 0.78 % | | 2 | 1.18 % | | | 15 | C C D D D C C | TC100YR | 1 | 0.78 % | | 1 | 0.59 % | |
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