| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DL1JQ | 43 | 30.07 % | | 54 | 30.00 % | | | 2 | C C D C | CR5U | 36 | 25.17 % | | 47 | 26.11 % | | | 3 | C C D C C C | EA7AAW | 35 | 24.48 % | | 41 | 22.78 % | | | 4 | C D C C C | F5OZC | 12 | 8.39 % | | 15 | 8.33 % | | | 5 | C D C C | F5IN | 4 | 2.80 % | | 5 | 2.78 % | | | 6 | C D D C | E74X | 3 | 2.10 % | | 3 | 1.67 % | | | 7 | D C D C C | 4Z5TK | 2 | 1.40 % | | 3 | 1.67 % | | | 8 | C D D C C | S51DX | 2 | 1.40 % | | 4 | 2.22 % | | | 9 | D C D C | 4X0A | 1 | 0.70 % | | 1 | 0.56 % | | | 10 | D C D C C C | 5B4AMM | 1 | 0.70 % | | 3 | 1.67 % | | | 11 | C C D / C C D C C | IG9/LZ2SX | 1 | 0.70 % | | 1 | 0.56 % | | | 12 | C C D C C / D | IQ5QE/5 | 1 | 0.70 % | | 1 | 0.56 % | | | 13 | C C D C C C / C C D | IS0BOY/IM0 | 1 | 0.70 % | | 1 | 0.56 % | | | 14 | C C D C C C / D | IK3UNA/1 | 1 | 0.70 % | | 1 | 0.56 % | |
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