| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA1K | 178 | 40.73 % | | 220 | 42.47 % | | | 2 | C C D C C | CN2AA | 90 | 20.59 % | | 101 | 19.50 % | | | 3 | C C D C C C | CT1DQV | 81 | 18.54 % | | 84 | 16.22 % | | | 4 | C D C C | K1KP | 33 | 7.55 % | | 39 | 7.53 % | | | 5 | C D D C | A73A | 17 | 3.89 % | | 24 | 4.63 % | | | 6 | C D D C C | A71CV | 9 | 2.06 % | | 11 | 2.12 % | | | 7 | D C D C | 4L0A | 9 | 2.06 % | | 14 | 2.70 % | | | 8 | C D C C C | F1ADG | 7 | 1.60 % | | 9 | 1.74 % | | | 9 | C D C | C4A | 3 | 0.69 % | | 4 | 0.77 % | | | 10 | D C D C C | 3V8SS | 3 | 0.69 % | | 4 | 0.77 % | | | 11 | C D D C C C | E73ESP | 2 | 0.46 % | | 2 | 0.39 % | | | 12 | C C D C C C C | DK0WRTC | 1 | 0.23 % | | 1 | 0.19 % | | | 13 | C C D C C C / D | IK3UNA/1 | 1 | 0.23 % | | 2 | 0.39 % | | | 14 | C C D / C C D C C C | IM0/IK0FMB | 1 | 0.23 % | | 1 | 0.19 % | | | 15 | C C / C C D C C | TK/PB8DX | 1 | 0.23 % | | 1 | 0.19 % | | | 16 | C C D D C | UE25R | 1 | 0.23 % | | 1 | 0.19 % | |
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