| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF1MM | 89 | 35.32 % | | 115 | 36.16 % | | | 2 | C C D C C C | CR7AJL | 70 | 27.78 % | | 83 | 26.10 % | | | 3 | C C D C | ES5G | 54 | 21.43 % | | 77 | 24.21 % | | | 4 | C D C C | F5IN | 17 | 6.75 % | | 18 | 5.66 % | | | 5 | C D C C C | F5MAI | 10 | 3.97 % | | 10 | 3.14 % | | | 6 | D C D C C | 4X6FR | 3 | 1.19 % | | 3 | 0.94 % | | | 7 | D C D C | 9A3B | 1 | 0.40 % | | 1 | 0.31 % | | | 8 | C C D D C C C C | DJ90IARU | 1 | 0.40 % | | 1 | 0.31 % | | | 9 | C C D D C C | HF71PW | 1 | 0.40 % | | 1 | 0.31 % | | | 10 | C C / C C D C | LY/SP4Z | 1 | 0.40 % | | 1 | 0.31 % | | | 11 | C C / C C D C C | RA/YL2TD | 1 | 0.40 % | | 1 | 0.31 % | | | 12 | C C D C / D | RT5C/3 | 1 | 0.40 % | | 1 | 0.31 % | | | 13 | C D D C C | S53EO | 1 | 0.40 % | | 3 | 0.94 % | | | 14 | C C D D C | YR30A | 1 | 0.40 % | | 2 | 0.63 % | | | 15 | C D D C | Z35M | 1 | 0.40 % | | 1 | 0.31 % | |
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