| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AB2E | 281 | 33.06 % | | 420 | 38.32 % | | | 2 | C C D C C | AB3CX | 242 | 28.47 % | | 284 | 25.91 % | | | 3 | C C D C C C | DH0GHU | 139 | 16.35 % | | 153 | 13.96 % | | | 4 | C D C C | E7DX | 50 | 5.88 % | | 57 | 5.20 % | | | 5 | C D C C C | F5PRH | 31 | 3.65 % | | 38 | 3.47 % | | | 6 | C D D C | A42A | 28 | 3.29 % | | 42 | 3.83 % | | | 7 | C D C | B4T | 14 | 1.65 % | | 17 | 1.55 % | | | 8 | C D D C C | D41CV | 13 | 1.53 % | | 17 | 1.55 % | | | 9 | D C D C | 4L8A | 12 | 1.41 % | | 18 | 1.64 % | | | 10 | D C D C C | 4K6FO | 10 | 1.18 % | | 13 | 1.19 % | | | 11 | C C D D C | OG55W | 3 | 0.35 % | | 6 | 0.55 % | | | 12 | C C D D C C | HB20AA | 3 | 0.35 % | | 3 | 0.27 % | | | 13 | C C / C C D C | LX/OO9O | 2 | 0.24 % | | 2 | 0.18 % | | | 14 | C C D D C C C | DP65HSC | 2 | 0.24 % | | 3 | 0.27 % | | | 15 | D C D D D C C | 9A703JB | 2 | 0.24 % | | 2 | 0.18 % | | | 16 | C C D C C / C | DL3JJ/P | 2 | 0.24 % | | 2 | 0.18 % | | | 17 | D C D D C | 9A77A | 1 | 0.12 % | | 1 | 0.09 % | | | 18 | D C D D C C C | 9A50CBM | 1 | 0.12 % | | 1 | 0.09 % | | | 19 | C C / C D C C | EI/K1MM | 1 | 0.12 % | | 1 | 0.09 % | | | 20 | C C D D C C C C | DL20GDXF | 1 | 0.12 % | | 1 | 0.09 % | | | 21 | C / C C D C C | F/OM2ZA | 1 | 0.12 % | | 1 | 0.09 % | | | 22 | C C D C C C / C | DL1KSE/P | 1 | 0.12 % | | 1 | 0.09 % | | | 23 | C / C D C C C | F/G4BJM | 1 | 0.12 % | | 1 | 0.09 % | | | 24 | D C D C C C | 8J1ITU | 1 | 0.12 % | | 1 | 0.09 % | | | 25 | C C D D D C C | LZ113RF | 1 | 0.12 % | | 1 | 0.09 % | | | 26 | C / C D D C | F/E72T | 1 | 0.12 % | | 1 | 0.09 % | | | 27 | C C / C C D C C | ON/HA8MT | 1 | 0.12 % | | 1 | 0.09 % | | | 28 | C D / C D C C | P4/N4QS | 1 | 0.12 % | | 2 | 0.18 % | | | 29 | C D C C / D | R7RF/6 | 1 | 0.12 % | | 1 | 0.09 % | | | 30 | C D D D C C C | S570ABC | 1 | 0.12 % | | 2 | 0.18 % | | | 31 | C D D D C | S570L | 1 | 0.12 % | | 2 | 0.18 % | | | 32 | C C D C C C C C | YU0TESLA | 1 | 0.12 % | | 1 | 0.09 % | |
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