| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BD0AAI | 745 | 39.36 % | | 881 | 39.00 % | | | 2 | C C D C C | AA6KJ | 459 | 24.25 % | | 531 | 23.51 % | | | 3 | C C D C | AA7V | 326 | 17.22 % | | 420 | 18.59 % | | | 4 | C D C C C | F1RHS | 118 | 6.23 % | | 126 | 5.58 % | | | 5 | C D C C | E7DX | 98 | 5.18 % | | 111 | 4.91 % | | | 6 | D C D C C C | 2E0KDT | 23 | 1.22 % | | 29 | 1.28 % | | | 7 | D C D C | 3Z1K | 21 | 1.11 % | | 31 | 1.37 % | | | 8 | C D D C | A73A | 21 | 1.11 % | | 28 | 1.24 % | | | 9 | C D D C C | A65BP | 19 | 1.00 % | | 22 | 0.97 % | | | 10 | D C D C C | 3G5EC | 14 | 0.74 % | | 14 | 0.62 % | | | 11 | C D C | B1W | 13 | 0.69 % | | 19 | 0.84 % | | | 12 | C C D C C C / D | JG6XYS/1 | 9 | 0.48 % | | 10 | 0.44 % | | | 13 | C D D C C C | E21YDP | 5 | 0.26 % | | 5 | 0.22 % | | | 14 | C C D D C C | HB20AA | 4 | 0.21 % | | 4 | 0.18 % | | | 15 | C C D D C | LY26A | 3 | 0.16 % | | 8 | 0.35 % | | | 16 | D C D D D C C | 9A702GA | 2 | 0.11 % | | 2 | 0.09 % | | | 17 | C C D C C / D | JA8WQ/1 | 2 | 0.11 % | | 3 | 0.13 % | | | 18 | C C D D D C C C C | DG500BIER | 1 | 0.05 % | | 1 | 0.04 % | | | 19 | C C D D D C | EM140Y | 1 | 0.05 % | | 3 | 0.13 % | | | 20 | D C D D D C | 9A705Y | 1 | 0.05 % | | 1 | 0.04 % | | | 21 | D C D D C | 9A77A | 1 | 0.05 % | | 1 | 0.04 % | | | 22 | C C D C C / C | DH9DX/P | 1 | 0.05 % | | 1 | 0.04 % | | | 23 | D C D C C C / D | 7N1PVD/1 | 1 | 0.05 % | | 1 | 0.04 % | | | 24 | D C D D C C C | 9A50CBM | 1 | 0.05 % | | 1 | 0.04 % | | | 25 | C D D D D C | R1566O | 1 | 0.05 % | | 1 | 0.04 % | | | 26 | C D D D C | S560C | 1 | 0.05 % | | 2 | 0.09 % | | | 27 | C D D D C C C | S570ZRS | 1 | 0.05 % | | 2 | 0.09 % | | | 28 | C C D C C C C | VK4FAAS | 1 | 0.05 % | | 1 | 0.04 % | |
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