| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | CQ3J | 201 | 42.58 % | | 279 | 45.66 % | | | 2 | C C D C C | DC3CC | 106 | 22.46 % | | 136 | 22.26 % | | | 3 | C C D C C C | CT1HIX | 87 | 18.43 % | | 94 | 15.38 % | | | 4 | C D C C C | F4BKV | 23 | 4.87 % | | 25 | 4.09 % | | | 5 | C D D C C | A71AM | 13 | 2.75 % | | 20 | 3.27 % | | | 6 | C D D C | E77A | 13 | 2.75 % | | 14 | 2.29 % | | | 7 | D C D C C | 3V8SS | 10 | 2.12 % | | 13 | 2.13 % | | | 8 | D C D C | 3Z1K | 8 | 1.69 % | | 14 | 2.29 % | | | 9 | C D C C | E7DX | 8 | 1.69 % | | 13 | 2.13 % | | | 10 | D C D C C C | 9A1KDE | 1 | 0.21 % | | 1 | 0.16 % | | | 11 | C D D C C C | E71EEE | 1 | 0.21 % | | 1 | 0.16 % | | | 12 | C C D C C / C | DB6VP/P | 1 | 0.21 % | | 1 | 0.16 % | |
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