| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | GX5BAY | 15 | 27.78 % | | 17 | 26.15 % | | | 2 | C C D C | CR3W | 13 | 24.07 % | | 17 | 26.15 % | | | 3 | C D C | C4E | 7 | 12.96 % | | 8 | 12.31 % | | | 4 | C C D C C | EA8BW | 6 | 11.11 % | | 6 | 9.23 % | | | 5 | C D C C C | G0WRS | 5 | 9.26 % | | 6 | 9.23 % | | | 6 | C D C C | G2NV | 4 | 7.41 % | | 7 | 10.77 % | | | 7 | C D D C C | S51CK | 2 | 3.70 % | | 2 | 3.08 % | | | 8 | C C D C C C / C | GM4AGG/P | 1 | 1.85 % | | 1 | 1.54 % | | | 9 | D C D C C C | 2E0YEH | 1 | 1.85 % | | 1 | 1.54 % | |
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