| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF8AE | 106 | 31.36 % | | 127 | 29.74 % | | | 2 | C C D C | GM2V | 70 | 20.71 % | | 97 | 22.72 % | | | 3 | C C D C C C | CR7AJL | 64 | 18.93 % | | 77 | 18.03 % | | | 4 | C D C C | F5IN | 31 | 9.17 % | | 39 | 9.13 % | | | 5 | C D C C C | F5BTH | 16 | 4.73 % | | 18 | 4.22 % | | | 6 | D C D C | 9A1E | 14 | 4.14 % | | 22 | 5.15 % | | | 7 | D C D C C | 4K6FO | 13 | 3.85 % | | 17 | 3.98 % | | | 8 | C D D C | E70A | 13 | 3.85 % | | 18 | 4.22 % | | | 9 | C D D C C | S51DX | 5 | 1.48 % | | 5 | 1.17 % | | | 10 | C D D C C C | E74EBL | 2 | 0.59 % | | 3 | 0.70 % | | | 11 | D C D C C / C C C | 9A4DC/QRP | 1 | 0.30 % | | 1 | 0.23 % | | | 12 | C D C | M3I | 1 | 0.30 % | | 1 | 0.23 % | | | 13 | C C D C C C / C C C | RA3DJA/QRP | 1 | 0.30 % | | 1 | 0.23 % | | | 14 | D C D C C C | 9A1CZG | 1 | 0.30 % | | 1 | 0.23 % | |
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