| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C D C C C | G0BNR | 99 | 46.26 % | | 133 | 40.92 % | | | 2 | C C D C C | GB5CC | 48 | 22.43 % | | 81 | 24.92 % | | | 3 | C C D C C C | GI4BQI | 26 | 12.15 % | | 37 | 11.38 % | | | 4 | C C D C | CJ3A | 11 | 5.14 % | | 20 | 6.15 % | | | 5 | C D C | G3K | 11 | 5.14 % | | 21 | 6.46 % | | | 6 | C D C C | G3AB | 8 | 3.74 % | | 15 | 4.62 % | | | 7 | C D C C C / C | G3YMG/P | 3 | 1.40 % | | 4 | 1.23 % | | | 8 | D C D C C | 3B8XF | 3 | 1.40 % | | 5 | 1.54 % | | | 9 | D C D C C C | 5B4AGN | 2 | 0.93 % | | 3 | 0.92 % | | | 10 | C D D C C | C56DF | 2 | 0.93 % | | 3 | 0.92 % | | | 11 | C C D / C D C C C | VY2/G3VYI | 1 | 0.47 % | | 3 | 0.92 % | |
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