| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA3B | 92 | 36.22 % | | 104 | 38.24 % | | | 2 | C C D C C | CG3AT | 49 | 19.29 % | | 50 | 18.38 % | | | 3 | C D C C | E7TT | 42 | 16.54 % | | 45 | 16.54 % | | | 4 | C C D C C C | CT1BOL | 23 | 9.06 % | | 23 | 8.46 % | | | 5 | C D D C | E74A | 13 | 5.12 % | | 14 | 5.15 % | | | 6 | D C D C | 4L0A | 11 | 4.33 % | | 11 | 4.04 % | | | 7 | C D D C C | A71CO | 8 | 3.15 % | | 8 | 2.94 % | | | 8 | C D C C C | K2CYE | 5 | 1.97 % | | 5 | 1.84 % | | | 9 | C D C | H2T | 3 | 1.18 % | | 3 | 1.10 % | | | 10 | D C D C C | 4O7CC | 2 | 0.79 % | | 2 | 0.74 % | | | 11 | D C D C C C | 3Z6QRO | 1 | 0.39 % | | 1 | 0.37 % | | | 12 | C C D / C C D C C | EA8/LY2IJ | 1 | 0.39 % | | 1 | 0.37 % | | | 13 | C C D / C C D C | EA8/RA1A | 1 | 0.39 % | | 1 | 0.37 % | | | 14 | C C D / C C D C C C | EA6/GM0EGI | 1 | 0.39 % | | 1 | 0.37 % | | | 15 | C C D / C D C C | CT9/R9DX | 1 | 0.39 % | | 1 | 0.37 % | | | 16 | C C D D D D C | YL2014W | 1 | 0.39 % | | 2 | 0.74 % | |
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