| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AB3CX | 493 | 31.83 % | | 617 | 29.54 % | | | 2 | C C D C | AB2E | 354 | 22.85 % | | 590 | 28.24 % | | | 3 | C C D C C C | CN8MAA | 344 | 22.21 % | | 400 | 19.15 % | | | 4 | C D C C | D1DX | 139 | 8.97 % | | 187 | 8.95 % | | | 5 | C D C C C | F4DSK | 76 | 4.91 % | | 91 | 4.36 % | | | 6 | C D D C | A44A | 35 | 2.26 % | | 50 | 2.39 % | | | 7 | C D D C C | A61QQ | 28 | 1.81 % | | 35 | 1.68 % | | | 8 | D C D C C | 3V8SF | 23 | 1.48 % | | 31 | 1.48 % | | | 9 | C D C | D4C | 20 | 1.29 % | | 37 | 1.77 % | | | 10 | D C D C | 3Z0X | 17 | 1.10 % | | 27 | 1.29 % | | | 11 | D C D C C C | 5U9AMO | 4 | 0.26 % | | 4 | 0.19 % | | | 12 | C D D C C C | S50CPS | 3 | 0.19 % | | 3 | 0.14 % | | | 13 | C C D D C | OG60F | 2 | 0.13 % | | 3 | 0.14 % | | | 14 | D C D D D C | 3Z100I | 1 | 0.06 % | | 1 | 0.05 % | | | 15 | C C D D C C C | DJ70WAE | 1 | 0.06 % | | 1 | 0.05 % | | | 16 | C D C C C / C | F8BJE/P | 1 | 0.06 % | | 1 | 0.05 % | | | 17 | C C D D C C | HG90NK | 1 | 0.06 % | | 1 | 0.05 % | | | 18 | C C D / C C D C C | IH9/OK6RA | 1 | 0.06 % | | 1 | 0.05 % | | | 19 | C C D / C D C C | EA5/R3AR | 1 | 0.06 % | | 1 | 0.05 % | | | 20 | D C D D C | 4U73B | 1 | 0.06 % | | 3 | 0.14 % | | | 21 | C C D C C C / D | SM0MPV/0 | 1 | 0.06 % | | 1 | 0.05 % | | | 22 | C C D C C C / C | US7IGN/P | 1 | 0.06 % | | 1 | 0.05 % | | | 23 | C C D D D C | YR100R | 1 | 0.06 % | | 2 | 0.10 % | | | 24 | C C D C C / C C C | YU1LM/QRP | 1 | 0.06 % | | 1 | 0.05 % | |
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