| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AB3CX | 249 | 34.97 % | | 405 | 36.16 % | | | 2 | C C D C C C | CT1ELZ | 186 | 26.12 % | | 254 | 22.68 % | | | 3 | C C D C | DR7T | 105 | 14.75 % | | 196 | 17.50 % | | | 4 | C D C C | F5IN | 71 | 9.97 % | | 111 | 9.91 % | | | 5 | C D C C C | F4VSQ | 48 | 6.74 % | | 77 | 6.88 % | | | 6 | C D D C | E72U | 13 | 1.83 % | | 20 | 1.79 % | | | 7 | D C D C C | 4Z4DX | 9 | 1.26 % | | 10 | 0.89 % | | | 8 | C D D C C | E71CQ | 7 | 0.98 % | | 9 | 0.80 % | | | 9 | D C D C C C | 2M0URT | 4 | 0.56 % | | 6 | 0.54 % | | | 10 | C D C | M1X | 3 | 0.42 % | | 4 | 0.36 % | | | 11 | D C D C | 9A2X | 3 | 0.42 % | | 8 | 0.71 % | | | 12 | C C / C C D C C | UR/ES5RY | 2 | 0.28 % | | 3 | 0.27 % | | | 13 | C C D / C D C C | EA5/R3AR | 1 | 0.14 % | | 1 | 0.09 % | | | 14 | C C D C C C / C | DL9SAS/P | 1 | 0.14 % | | 1 | 0.09 % | | | 15 | C C D C C / C D | KH6KG/W5 | 1 | 0.14 % | | 1 | 0.09 % | | | 16 | C C D D D C C C | DQ600UNI | 1 | 0.14 % | | 2 | 0.18 % | | | 17 | C C D D C C | LZ30OJ | 1 | 0.14 % | | 2 | 0.18 % | | | 18 | C C D C C / D | LZ2AF/2 | 1 | 0.14 % | | 1 | 0.09 % | | | 19 | C D C C C / C | F5NZY/P | 1 | 0.14 % | | 1 | 0.09 % | | | 20 | C C / C D D C | ON/Z35M | 1 | 0.14 % | | 1 | 0.09 % | | | 21 | C C D / C C D C C C | SV5/DL3DRN | 1 | 0.14 % | | 3 | 0.27 % | | | 22 | C C D C C / C C | UA6GO/MM | 1 | 0.14 % | | 1 | 0.09 % | | | 23 | C / C C D C C C | M/PA3DAT | 1 | 0.14 % | | 1 | 0.09 % | | | 24 | C C D C C / C C C | YU1LM/QRP | 1 | 0.14 % | | 2 | 0.18 % | |
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