| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C D C C C | G0FGI | 54 | 34.62 % | | 90 | 37.04 % | | | 2 | C C D C C | GB5CC | 39 | 25.00 % | | 54 | 22.22 % | | | 3 | C C D C C C | GI4BQI | 22 | 14.10 % | | 29 | 11.93 % | | | 4 | C D C | G3G | 14 | 8.97 % | | 26 | 10.70 % | | | 5 | C C D C | CJ3A | 11 | 7.05 % | | 17 | 7.00 % | | | 6 | D C D C C | 5B4WN | 6 | 3.85 % | | 9 | 3.70 % | | | 7 | C D C C | G3BJ | 5 | 3.21 % | | 11 | 4.53 % | | | 8 | D C D C | 9H6A | 2 | 1.28 % | | 4 | 1.65 % | | | 9 | C D D C C | C56DF | 2 | 1.28 % | | 2 | 0.82 % | | | 10 | C D C C C / C | G4WGE/P | 1 | 0.64 % | | 1 | 0.41 % | |
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