| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DK2FG | 39 | 36.45 % | | 40 | 35.40 % | | | 2 | C C D C | ED1R | 23 | 21.50 % | | 26 | 23.01 % | | | 3 | C C D C C C | CT1DRB | 19 | 17.76 % | | 19 | 16.81 % | | | 4 | C D C C | N2ED | 11 | 10.28 % | | 12 | 10.62 % | | | 5 | C D C C C | I6FDJ | 4 | 3.74 % | | 5 | 4.42 % | | | 6 | C C D D D C | AO150U | 2 | 1.87 % | | 2 | 1.77 % | | | 7 | D C D C C | 7Z1HL | 2 | 1.87 % | | 2 | 1.77 % | | | 8 | C D D C C | S51DX | 2 | 1.87 % | | 2 | 1.77 % | | | 9 | C D D C | E74X | 1 | 0.93 % | | 1 | 0.88 % | | | 10 | C C D C C / C | EA4FL/P | 1 | 0.93 % | | 1 | 0.88 % | | | 11 | D C D C C C | 9A1CRT | 1 | 0.93 % | | 1 | 0.88 % | | | 12 | C C D / C C D C C C | SV5/DL3DRN | 1 | 0.93 % | | 1 | 0.88 % | | | 13 | C D C C / D | W9OA/9 | 1 | 0.93 % | | 1 | 0.88 % | |
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