| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DL4ME | 213 | 44.10 % | | 334 | 45.26 % | | | 2 | C C D C C C | DL1NKS | 92 | 19.05 % | | 130 | 17.62 % | | | 3 | C C D C | DD5M | 87 | 18.01 % | | 150 | 20.33 % | | | 4 | C D C C | F5IN | 44 | 9.11 % | | 67 | 9.08 % | | | 5 | C D C C C | F5NBX | 13 | 2.69 % | | 17 | 2.30 % | | | 6 | C D D C | E74Y | 8 | 1.66 % | | 9 | 1.22 % | | | 7 | D C D C C | 4Z5KO | 6 | 1.24 % | | 6 | 0.81 % | | | 8 | C D D C C | E73PY | 5 | 1.04 % | | 5 | 0.68 % | | | 9 | D C D C | 5C5W | 4 | 0.83 % | | 4 | 0.54 % | | | 10 | D C D C C C | 9A1JSB | 2 | 0.41 % | | 2 | 0.27 % | | | 11 | C C D C C C / D | RW6HJV/6 | 2 | 0.41 % | | 4 | 0.54 % | | | 12 | C C D C C C / C C C | EA7AAW/QRP | 1 | 0.21 % | | 2 | 0.27 % | | | 13 | C D D C C C | D44TLL | 1 | 0.21 % | | 1 | 0.14 % | | | 14 | C C D / C C D C C | CT7/CT3FN | 1 | 0.21 % | | 2 | 0.27 % | | | 15 | C C D D D D C C C | LZ1685PDB | 1 | 0.21 % | | 2 | 0.27 % | | | 16 | C D C C / C C D | N2WQ/VE3 | 1 | 0.21 % | | 1 | 0.14 % | | | 17 | C C D D C C | OL60OA | 1 | 0.21 % | | 1 | 0.14 % | | | 18 | C C / C C D C C | LA/RZ3DA | 1 | 0.21 % | | 1 | 0.14 % | |
|