| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BG5BAA | 195 | 33.85 % | | 327 | 32.12 % | | | 2 | C C D C C | AA1BS | 144 | 25.00 % | | 237 | 23.28 % | | | 3 | C C D C | AA3S | 90 | 15.63 % | | 177 | 17.39 % | | | 4 | C D C C C | F1DHX | 61 | 10.59 % | | 107 | 10.51 % | | | 5 | C D C C | F3PI | 59 | 10.24 % | | 107 | 10.51 % | | | 6 | D C D C C C | 2E0CEY | 8 | 1.39 % | | 13 | 1.28 % | | | 7 | C D C | G8S | 5 | 0.87 % | | 14 | 1.38 % | | | 8 | C D D C | E72U | 5 | 0.87 % | | 7 | 0.69 % | | | 9 | D C D C | 3Z9W | 2 | 0.35 % | | 5 | 0.49 % | | | 10 | D C D C C | 3V8LL | 1 | 0.17 % | | 4 | 0.39 % | | | 11 | D C D D D C | 9A925T | 1 | 0.17 % | | 1 | 0.10 % | | | 12 | C C D C C C C | LX4RTTY | 1 | 0.17 % | | 1 | 0.10 % | | | 13 | C C D D C | OZ11A | 1 | 0.17 % | | 4 | 0.39 % | | | 14 | C D D C C | S52OT | 1 | 0.17 % | | 1 | 0.10 % | | | 15 | C D D C C C | S57SWR | 1 | 0.17 % | | 1 | 0.10 % | | | 16 | C C D C C C / D | SV1BJW/6 | 1 | 0.17 % | | 2 | 0.20 % | |
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