| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | CS7AMJ | 194 | 33.92 % | | 286 | 28.29 % | | | 2 | C C D C C | DB7BN | 172 | 30.07 % | | 328 | 32.44 % | | | 3 | C C D C | CR6K | 74 | 12.94 % | | 158 | 15.63 % | | | 4 | C D C C C | F0DWJ | 59 | 10.31 % | | 90 | 8.90 % | | | 5 | C D C C | F3QW | 18 | 3.15 % | | 34 | 3.36 % | | | 6 | C D D C C | A61FK | 14 | 2.45 % | | 27 | 2.67 % | | | 7 | D C D C C C | 2E0DYM | 12 | 2.10 % | | 19 | 1.88 % | | | 8 | C D D C | S50A | 9 | 1.57 % | | 34 | 3.36 % | | | 9 | D C D C C | 4Z5PG | 5 | 0.87 % | | 7 | 0.69 % | | | 10 | C D D C C C | S56WKC | 3 | 0.52 % | | 7 | 0.69 % | | | 11 | D C D C | 4O4T | 2 | 0.35 % | | 5 | 0.49 % | | | 12 | D C / C D D C C | 9A/S53BB | 1 | 0.17 % | | 2 | 0.20 % | | | 13 | C C D C C / C | DH1WM/P | 1 | 0.17 % | | 1 | 0.10 % | | | 14 | C C / C C D C C C | HA/OE6YRG | 1 | 0.17 % | | 1 | 0.10 % | | | 15 | C D C | M5W | 1 | 0.17 % | | 4 | 0.40 % | | | 16 | C C / C C D C C | PA/ON5AF | 1 | 0.17 % | | 1 | 0.10 % | | | 17 | C D / C D C C C | S5/M0MPM | 1 | 0.17 % | | 1 | 0.10 % | | | 18 | C D C C C / C | F4GWE/P | 1 | 0.17 % | | 1 | 0.10 % | | | 19 | C D D C C C C | S50WAAD | 1 | 0.17 % | | 2 | 0.20 % | | | 20 | C C D C C C / C | EA2AOO/P | 1 | 0.17 % | | 2 | 0.20 % | | | 21 | C C D C C / C C C | YU1LM/QRP | 1 | 0.17 % | | 1 | 0.10 % | |
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