| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF3VM | 44 | 32.35 % | | 44 | 32.35 % | | | 2 | C C D C | DL9W | 37 | 27.21 % | | 37 | 27.21 % | | | 3 | C C D C C C | DH7TNO | 33 | 24.26 % | | 33 | 24.26 % | | | 4 | C D D C C | S52AW | 4 | 2.94 % | | 4 | 2.94 % | | | 5 | C D C | G3P | 4 | 2.94 % | | 4 | 2.94 % | | | 6 | C D D C | S56A | 3 | 2.21 % | | 3 | 2.21 % | | | 7 | D C D C C | 8S0DX | 3 | 2.21 % | | 3 | 2.21 % | | | 8 | C D C C C | G0BNR | 3 | 2.21 % | | 3 | 2.21 % | | | 9 | C D C C | E7DX | 2 | 1.47 % | | 2 | 1.47 % | | | 10 | C C D D C C C C | HF90IARU | 1 | 0.74 % | | 1 | 0.74 % | | | 11 | C C D C C C C | DL0WRTC | 1 | 0.74 % | | 1 | 0.74 % | | | 12 | D C D C | 9A5Y | 1 | 0.74 % | | 1 | 0.74 % | |
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