| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DJ3XD | 59 | 33.15 % | | 70 | 32.11 % | | | 2 | C C D C | EI7M | 35 | 19.66 % | | 46 | 21.10 % | | | 3 | C C D C C C | CT1DRB | 35 | 19.66 % | | 41 | 18.81 % | | | 4 | C D C C C | F5NBX | 24 | 13.48 % | | 29 | 13.30 % | | | 5 | C D C C | F5IN | 8 | 4.49 % | | 11 | 5.05 % | | | 6 | C D C | G3P | 5 | 2.81 % | | 5 | 2.29 % | | | 7 | C C D C C C / D | IK3UNA/1 | 2 | 1.12 % | | 3 | 1.38 % | | | 8 | C D D C | E74X | 2 | 1.12 % | | 2 | 0.92 % | | | 9 | C D D C C | S57EA | 2 | 1.12 % | | 3 | 1.38 % | | | 10 | D C D C C | 9A1AA | 1 | 0.56 % | | 2 | 0.92 % | | | 11 | D C D C | 9A6C | 1 | 0.56 % | | 1 | 0.46 % | | | 12 | C C D C C C / C C C | HB9DAX/QRP | 1 | 0.56 % | | 1 | 0.46 % | | | 13 | C C D D C C C | DP65HSC | 1 | 0.56 % | | 1 | 0.46 % | | | 14 | C C D D C C | RU55IA | 1 | 0.56 % | | 1 | 0.46 % | | | 15 | D C D C C C | 5B4AMM | 1 | 0.56 % | | 2 | 0.92 % | |
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