| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF2PI | 74 | 33.18 % | | 82 | 32.93 % | | | 2 | C C D C C C | DL1ARJ | 48 | 21.52 % | | 52 | 20.88 % | | | 3 | C C D C | CR3G | 42 | 18.83 % | | 50 | 20.08 % | | | 4 | C D C C | F5IN | 17 | 7.62 % | | 19 | 7.63 % | | | 5 | C D C C C | F4FLF | 14 | 6.28 % | | 15 | 6.02 % | | | 6 | D C D C C | 9A2NA | 5 | 2.24 % | | 5 | 2.01 % | | | 7 | C D D C | S50A | 4 | 1.79 % | | 4 | 1.61 % | | | 8 | C D D C C | E77EA | 3 | 1.35 % | | 4 | 1.61 % | | | 9 | C C D C C C / C | DL0KWH/P | 2 | 0.90 % | | 2 | 0.80 % | | | 10 | D C D C C C | 5P7LSO | 2 | 0.90 % | | 2 | 0.80 % | | | 11 | C C / C C D C C | EI/OK1QM | 2 | 0.90 % | | 2 | 0.80 % | | | 12 | C D C | M2W | 2 | 0.90 % | | 2 | 0.80 % | | | 13 | D C D D D C C | 9A161NT | 1 | 0.45 % | | 1 | 0.40 % | | | 14 | D C D C | 9A4M | 1 | 0.45 % | | 1 | 0.40 % | | | 15 | C C D C / C | OF5C/P | 1 | 0.45 % | | 1 | 0.40 % | | | 16 | C C / C C D C | OH/SM0W | 1 | 0.45 % | | 1 | 0.40 % | | | 17 | C C D D C C | OM60ND | 1 | 0.45 % | | 1 | 0.40 % | | | 18 | C C / C C D C C C | OZ/DL2JRM | 1 | 0.45 % | | 1 | 0.40 % | | | 19 | C D C C C / C | R1KRG/P | 1 | 0.45 % | | 2 | 0.80 % | | | 20 | D C / C C D C C | 9A/OM8AA | 1 | 0.45 % | | 2 | 0.80 % | |
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