| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DJ3RA | 32 | 33.33 % | | 32 | 33.33 % | | | 2 | C D C C | F5IN | 21 | 21.88 % | | 21 | 21.88 % | | | 3 | C C D C | AA3B | 20 | 20.83 % | | 20 | 20.83 % | | | 4 | C C D C C C | DL3SBD | 11 | 11.46 % | | 11 | 11.46 % | | | 5 | C D C C C | F5VBT | 6 | 6.25 % | | 6 | 6.25 % | | | 6 | D C D C | 9A5W | 2 | 2.08 % | | 2 | 2.08 % | | | 7 | C C D D C C C C C | DL30EUDXF | 1 | 1.04 % | | 1 | 1.04 % | | | 8 | C C D C C C C | DA0YOTA | 1 | 1.04 % | | 1 | 1.04 % | | | 9 | C D D C C | S51DI | 1 | 1.04 % | | 1 | 1.04 % | | | 10 | C D D C | S53F | 1 | 1.04 % | | 1 | 1.04 % | |
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