| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BV2BOM | 931 | 40.36 % | | 1370 | 39.45 % | | | 2 | C C D C C | AB1XK | 725 | 31.43 % | | 1141 | 32.85 % | | | 3 | C D C C C | F1AKX | 270 | 11.70 % | | 377 | 10.86 % | | | 4 | C D C C | F1XC | 115 | 4.98 % | | 206 | 5.93 % | | | 5 | C C D C | AD8Y | 81 | 3.51 % | | 133 | 3.83 % | | | 6 | C D D C C | A41FJ | 26 | 1.13 % | | 31 | 0.89 % | | | 7 | D C D C C | 4L1BB | 24 | 1.04 % | | 43 | 1.24 % | | | 8 | D C D C C C | 2E0EGM | 19 | 0.82 % | | 22 | 0.63 % | | | 9 | C D D C | E72U | 16 | 0.69 % | | 21 | 0.60 % | | | 10 | C C D C C C / C | DG3NCZ/P | 11 | 0.48 % | | 11 | 0.32 % | | | 11 | C D D C C C | F55MAI | 8 | 0.35 % | | 11 | 0.32 % | | | 12 | C D C C C / C | F4HQD/P | 7 | 0.30 % | | 7 | 0.20 % | | | 13 | C C D C C / C | DD4KO/P | 6 | 0.26 % | | 7 | 0.20 % | | | 14 | C C D D C C C | EI33WAW | 6 | 0.26 % | | 7 | 0.20 % | | | 15 | C C D C C C / C C | DL6MLA/MM | 6 | 0.26 % | | 8 | 0.23 % | | | 16 | C C D C C C / D | IK2UCK/7 | 5 | 0.22 % | | 8 | 0.23 % | | | 17 | C C D C C / D | LZ1HW/2 | 5 | 0.22 % | | 10 | 0.29 % | | | 18 | C C / C C D C C C | EW/RX3AMI | 4 | 0.17 % | | 4 | 0.12 % | | | 19 | C C D C C / C C C | DL3CQ/QRP | 4 | 0.17 % | | 6 | 0.17 % | | | 20 | C C D C C C / C C C | HB9DAX/QRP | 4 | 0.17 % | | 6 | 0.17 % | | | 21 | C C D D C C | OZ90HQ | 3 | 0.13 % | | 3 | 0.09 % | | | 22 | D C D C | 5P9W | 3 | 0.13 % | | 4 | 0.12 % | | | 23 | C C / C C D C C | HA/DJ5AA | 3 | 0.13 % | | 6 | 0.17 % | | | 24 | C C D C C C / C C D | IU4DTV/IN3 | 2 | 0.09 % | | 2 | 0.06 % | | | 25 | C C D D C C C C | PA50LELY | 2 | 0.09 % | | 5 | 0.14 % | | | 26 | D C D D C C C | 5P90EDR | 1 | 0.04 % | | 2 | 0.06 % | | | 27 | C D C C C / C C C | G3VIP/QRP | 1 | 0.04 % | | 1 | 0.03 % | | | 28 | C D / C C D C | I0/PE1F | 1 | 0.04 % | | 1 | 0.03 % | | | 29 | C D C C C C | F5NZYY | 1 | 0.04 % | | 1 | 0.03 % | | | 30 | C / C C D C C | F/SQ6MI | 1 | 0.04 % | | 1 | 0.03 % | | | 31 | C C D C C C / C D | IZ0GYR/I4 | 1 | 0.04 % | | 1 | 0.03 % | | | 32 | D C / C C D C C C | 9A/DO3MHA | 1 | 0.04 % | | 1 | 0.03 % | | | 33 | C C D C C / C C C D | ON6WB/QRP0 | 1 | 0.04 % | | 1 | 0.03 % | | | 34 | C C / C C D C / C | DL/PA4P/P | 1 | 0.04 % | | 1 | 0.03 % | | | 35 | C C / C C D C C C / C | PA/DH4NWG/P | 1 | 0.04 % | | 1 | 0.03 % | | | 36 | C C D D D C C | DL500ML | 1 | 0.04 % | | 3 | 0.09 % | | | 37 | C C D C / C C C | RA9W/QRP | 1 | 0.04 % | | 1 | 0.03 % | | | 38 | C C D C / D | RT9T/3 | 1 | 0.04 % | | 1 | 0.03 % | | | 39 | C C D C / C | RY1A/P | 1 | 0.04 % | | 1 | 0.03 % | | | 40 | C C D C / C C | SE7M/LH | 1 | 0.04 % | | 1 | 0.03 % | | | 41 | C C D C C C C | SK7BORE | 1 | 0.04 % | | 1 | 0.03 % | | | 42 | C C D / C C D C C C | SV5/SV2LLO | 1 | 0.04 % | | 1 | 0.03 % | | | 43 | C C C C D D | TMCC20 | 1 | 0.04 % | | 1 | 0.03 % | | | 44 | C C D | UX5 | 1 | 0.04 % | | 1 | 0.03 % | | | 45 | C C D D C C / D | YB72RI/6 | 1 | 0.04 % | | 1 | 0.03 % | | | 46 | C C / C C D C C / C | YO/YU7ZZ/P | 1 | 0.04 % | | 1 | 0.03 % | |
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