| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | BD3TE | 126 | 33.16 % | | 164 | 33.47 % | | | 2 | C C D C C C | CT9ABO | 108 | 28.42 % | | 128 | 26.12 % | | | 3 | C C D C | AE1T | 79 | 20.79 % | | 108 | 22.04 % | | | 4 | C D C C | D1CW | 22 | 5.79 % | | 28 | 5.71 % | | | 5 | C D C C C | F1MDG | 16 | 4.21 % | | 19 | 3.88 % | | | 6 | C D D C | E70Y | 8 | 2.11 % | | 14 | 2.86 % | | | 7 | C D D C C | E74VS | 4 | 1.05 % | | 5 | 1.02 % | | | 8 | D C D C C | 4X1VF | 4 | 1.05 % | | 4 | 0.82 % | | | 9 | D C D C | 4L8A | 3 | 0.79 % | | 3 | 0.61 % | | | 10 | D C D C C C | 9A1CRT | 2 | 0.53 % | | 2 | 0.41 % | | | 11 | C C D C C / C | RK3AW/P | 2 | 0.53 % | | 3 | 0.61 % | | | 12 | C C D C C C / C | DL1NUX/P | 1 | 0.26 % | | 1 | 0.20 % | | | 13 | C C D D C C C | DL50DAH | 1 | 0.26 % | | 1 | 0.20 % | | | 14 | C D C | M4T | 1 | 0.26 % | | 1 | 0.20 % | | | 15 | C C D C C C C | II6POPE | 1 | 0.26 % | | 2 | 0.41 % | | | 16 | C C D / C C D C | VE3/SP4Z | 1 | 0.26 % | | 1 | 0.20 % | | | 17 | C C D / C C D C C | YO8/LZ4UU | 1 | 0.26 % | | 3 | 0.61 % | |
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