| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF3OL | 80 | 45.98 % | | 85 | 45.21 % | | | 2 | C C D C C C | DH1PAL | 47 | 27.01 % | | 51 | 27.13 % | | | 3 | C C D C | DP6W | 21 | 12.07 % | | 23 | 12.23 % | | | 4 | C D C C C | F5NBX | 14 | 8.05 % | | 15 | 7.98 % | | | 5 | C D C C | K2ZC | 7 | 4.02 % | | 8 | 4.26 % | | | 6 | D C D C C | 9A2NA | 2 | 1.15 % | | 2 | 1.06 % | | | 7 | C C / C D C C | EI/W5GN | 1 | 0.57 % | | 2 | 1.06 % | | | 8 | D C D C | 9A7R | 1 | 0.57 % | | 1 | 0.53 % | | | 9 | C C D C C C / C | DL6RAW/P | 1 | 0.57 % | | 1 | 0.53 % | |
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