| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF1LX | 51 | 49.04 % | | 51 | 49.04 % | | | 2 | C C D C | ED1R | 28 | 26.92 % | | 28 | 26.92 % | | | 3 | C C D C C C | DL2SAX | 18 | 17.31 % | | 18 | 17.31 % | | | 4 | C D D C C | S51DX | 2 | 1.92 % | | 2 | 1.92 % | | | 5 | C C D D C | LY10U | 1 | 0.96 % | | 1 | 0.96 % | | | 6 | C D C C C | M0UNN | 1 | 0.96 % | | 1 | 0.96 % | | | 7 | C D C C | R1OO | 1 | 0.96 % | | 1 | 0.96 % | | | 8 | C C D D C C | ES50BC | 1 | 0.96 % | | 1 | 0.96 % | | | 9 | C D D C | S59T | 1 | 0.96 % | | 1 | 0.96 % | |
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