| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C D C C C | G0FGI | 70 | 35.90 % | | 143 | 38.54 % | | | 2 | C C D C C | GB5CC | 56 | 28.72 % | | 89 | 23.99 % | | | 3 | C C D C C C | EC3CVD | 30 | 15.38 % | | 54 | 14.56 % | | | 4 | C D C | G1M | 16 | 8.21 % | | 39 | 10.51 % | | | 5 | C C D C | CF3A | 9 | 4.62 % | | 20 | 5.39 % | | | 6 | D C D C C | 5Z4VJ | 5 | 2.56 % | | 7 | 1.89 % | | | 7 | C D C C | G3WW | 3 | 1.54 % | | 10 | 2.70 % | | | 8 | D C / C D C C C | 5B/G3TXF | 2 | 1.03 % | | 5 | 1.35 % | | | 9 | D C D C C C | 2M0SNT | 1 | 0.51 % | | 1 | 0.27 % | | | 10 | C D D C C | V26OC | 1 | 0.51 % | | 1 | 0.27 % | | | 11 | C D / C D C C C | V4/G0TLE | 1 | 0.51 % | | 1 | 0.27 % | | | 12 | C C D C / D | VK1A/4 | 1 | 0.51 % | | 1 | 0.27 % | |
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