| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | EU6DX | 12 | 50.00 % | | 13 | 52.00 % | | | 2 | C C D C | HG3C | 6 | 25.00 % | | 6 | 24.00 % | | | 3 | C C D C C C | HA5AGS | 2 | 8.33 % | | 2 | 8.00 % | | | 4 | C D C C C | G4RGK | 2 | 8.33 % | | 2 | 8.00 % | | | 5 | C D C C | R1AT | 2 | 8.33 % | | 2 | 8.00 % | |
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