| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF0TX | 85 | 36.64 % | | 85 | 36.32 % | | | 2 | C C D C | DM0B | 71 | 30.60 % | | 73 | 31.20 % | | | 3 | C C D C C C | DJ0MDR | 43 | 18.53 % | | 43 | 18.38 % | | | 4 | C D D C | E74Y | 8 | 3.45 % | | 8 | 3.42 % | | | 5 | C D D C C | S52AW | 6 | 2.59 % | | 6 | 2.56 % | | | 6 | C D C C C | G3UJE | 6 | 2.59 % | | 6 | 2.56 % | | | 7 | D C D C C | 9A2DQ | 4 | 1.72 % | | 4 | 1.71 % | | | 8 | C D C | G3P | 3 | 1.29 % | | 3 | 1.28 % | | | 9 | D C D C | 9A5Y | 2 | 0.86 % | | 2 | 0.85 % | | | 10 | C D C C | E7DX | 2 | 0.86 % | | 2 | 0.85 % | | | 11 | D C D D C C | 9A20HK | 1 | 0.43 % | | 1 | 0.43 % | | | 12 | C C D C / D | UA3A/1 | 1 | 0.43 % | | 1 | 0.43 % | |
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