| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA3B | 227 | 31.70 % | | 304 | 34.82 % | | | 2 | C C D C C | AD4ES | 187 | 26.12 % | | 211 | 24.17 % | | | 3 | C C D C C C | BD7LPD | 115 | 16.06 % | | 126 | 14.43 % | | | 4 | C D C C | E7CW | 101 | 14.11 % | | 130 | 14.89 % | | | 5 | C D C C C | F4HMX | 27 | 3.77 % | | 30 | 3.44 % | | | 6 | C D D C | E73B | 23 | 3.21 % | | 28 | 3.21 % | | | 7 | C D D C C | E73AA | 13 | 1.82 % | | 16 | 1.83 % | | | 8 | D C D C C | 3V8SS | 7 | 0.98 % | | 8 | 0.92 % | | | 9 | D C D C | 4L8A | 7 | 0.98 % | | 10 | 1.15 % | | | 10 | C D C | B7C | 4 | 0.56 % | | 5 | 0.57 % | | | 11 | D C D D C | 4U75B | 1 | 0.14 % | | 1 | 0.11 % | | | 12 | C / C C D C C | F/DJ4MZ | 1 | 0.14 % | | 1 | 0.11 % | | | 13 | C C D / C C D C C | IG9/LZ2SX | 1 | 0.14 % | | 1 | 0.11 % | | | 14 | C C D D C C C C | SP95IARU | 1 | 0.14 % | | 1 | 0.11 % | | | 15 | C C D C / D C | TA1C/2K | 1 | 0.14 % | | 1 | 0.11 % | |
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