| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | BG1WN | 258 | 34.22 % | | 429 | 36.20 % | | | 2 | C C D C C C | CT1DRB | 226 | 29.97 % | | 315 | 26.58 % | | | 3 | C C D C | AB4B | 109 | 14.46 % | | 190 | 16.03 % | | | 4 | C D C C C | F1IWH | 56 | 7.43 % | | 81 | 6.84 % | | | 5 | C D C C | D1WW | 52 | 6.90 % | | 85 | 7.17 % | | | 6 | C D D C C | E72DX | 8 | 1.06 % | | 12 | 1.01 % | | | 7 | C D D C | E74X | 8 | 1.06 % | | 15 | 1.27 % | | | 8 | D C D C C | 4Z4DX | 8 | 1.06 % | | 15 | 1.27 % | | | 9 | C D C | D1M | 6 | 0.80 % | | 11 | 0.93 % | | | 10 | D C D C | 4K9W | 4 | 0.53 % | | 6 | 0.51 % | | | 11 | D C D C C C | 9A1CFR | 3 | 0.40 % | | 5 | 0.42 % | | | 12 | C C D C C C C | DR1IARU | 2 | 0.27 % | | 2 | 0.17 % | | | 13 | C C D / C C D C C | EA5/DK5IM | 2 | 0.27 % | | 4 | 0.34 % | | | 14 | C C D D C C C C | DL17IARU | 1 | 0.13 % | | 1 | 0.08 % | | | 15 | D C / C C D C C | 4L/OH2BR | 1 | 0.13 % | | 1 | 0.08 % | | | 16 | C / C C D C C C | F/PA2JWN | 1 | 0.13 % | | 1 | 0.08 % | | | 17 | C C D D D C C C | DM200LFS | 1 | 0.13 % | | 2 | 0.17 % | | | 18 | C C D C C C / C C C | IK3TZB/QRP | 1 | 0.13 % | | 2 | 0.17 % | | | 19 | C C D D D C C | OL100SV | 1 | 0.13 % | | 1 | 0.08 % | | | 20 | C D D C C C | R20RCC | 1 | 0.13 % | | 1 | 0.08 % | | | 21 | C C D C C / D | RA0UF/8 | 1 | 0.13 % | | 2 | 0.17 % | | | 22 | C C / C C D C C C | SP/SM0JHF | 1 | 0.13 % | | 1 | 0.08 % | | | 23 | C C D C C C / C | UA0SBQ/P | 1 | 0.13 % | | 1 | 0.08 % | | | 24 | C C D C C / C C C | YU1LM/QRP | 1 | 0.13 % | | 1 | 0.08 % | | | 25 | C C / C C D C | ZA/OG2M | 1 | 0.13 % | | 1 | 0.08 % | |
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