| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | BY1AS | 118 | 33.05 % | | 163 | 32.93 % | | | 2 | C C D C C C | DG7NFX | 88 | 24.65 % | | 114 | 23.03 % | | | 3 | C C D C | AB2E | 81 | 22.69 % | | 119 | 24.04 % | | | 4 | C D C C C | F4DIA | 20 | 5.60 % | | 24 | 4.85 % | | | 5 | C D C C | E7CW | 19 | 5.32 % | | 28 | 5.66 % | | | 6 | C D D C | E70T | 10 | 2.80 % | | 15 | 3.03 % | | | 7 | D C D C | 4L8A | 7 | 1.96 % | | 16 | 3.23 % | | | 8 | D C D C C | 4K6FO | 5 | 1.40 % | | 5 | 1.01 % | | | 9 | C D D C C | E77EA | 4 | 1.12 % | | 6 | 1.21 % | | | 10 | D C D C C C | 5B4AOF | 2 | 0.56 % | | 2 | 0.40 % | | | 11 | C D C | M4N | 2 | 0.56 % | | 2 | 0.40 % | | | 12 | C / C D D C | F/E72T | 1 | 0.28 % | | 1 | 0.20 % | |
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