| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | EA1IYK | 20 | 30.30 % | | 21 | 27.27 % | | | 2 | C C D C C | AA2MF | 15 | 22.73 % | | 17 | 22.08 % | | | 3 | C C D C | EA1B | 14 | 21.21 % | | 17 | 22.08 % | | | 4 | C D C C C | F1RHS | 7 | 10.61 % | | 8 | 10.39 % | | | 5 | C D C C | K1MK | 3 | 4.55 % | | 5 | 6.49 % | | | 6 | D C D C C | 3V8LL | 1 | 1.52 % | | 2 | 2.60 % | | | 7 | D C D C | 9A1A | 1 | 1.52 % | | 1 | 1.30 % | | | 8 | C C D C C C C | LX8RTTY | 1 | 1.52 % | | 1 | 1.30 % | | | 9 | C C D D C | OG66X | 1 | 1.52 % | | 1 | 1.30 % | | | 10 | C D C | P3X | 1 | 1.52 % | | 1 | 1.30 % | | | 11 | C D D C | S51J | 1 | 1.52 % | | 1 | 1.30 % | | | 12 | C C D D C C C | SX37VER | 1 | 1.52 % | | 1 | 1.30 % | |
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