| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | CO2VDD | 408 | 30.22 % | | 481 | 27.97 % | | | 2 | C C D C C | AB8AV | 355 | 26.30 % | | 454 | 26.40 % | | | 3 | C D C C C | F4DSK | 192 | 14.22 % | | 257 | 14.94 % | | | 4 | C C D C | AC3D | 191 | 14.15 % | | 282 | 16.40 % | | | 5 | C D C C | F5IN | 140 | 10.37 % | | 171 | 9.94 % | | | 6 | C D D C C | E74SL | 10 | 0.74 % | | 11 | 0.64 % | | | 7 | C D D C | E72U | 9 | 0.67 % | | 11 | 0.64 % | | | 8 | D C D C C | 4Z4DX | 9 | 0.67 % | | 13 | 0.76 % | | | 9 | D C D C | 3Z1K | 5 | 0.37 % | | 8 | 0.47 % | | | 10 | D C D C C C | 8N4OLP | 3 | 0.22 % | | 4 | 0.23 % | | | 11 | C D C | G2E | 3 | 0.22 % | | 3 | 0.17 % | | | 12 | C D C C C / C | G7UHN/P | 2 | 0.15 % | | 2 | 0.12 % | | | 13 | C C D / C D C C | KP4/K9AW | 2 | 0.15 % | | 2 | 0.12 % | | | 14 | C C D C C C / D | HK5NLJ/3 | 2 | 0.15 % | | 2 | 0.12 % | | | 15 | C D C C C / D | K2PVB/5 | 2 | 0.15 % | | 2 | 0.12 % | | | 16 | C C D C C / C C C | DL7YY/QRP | 2 | 0.15 % | | 2 | 0.12 % | | | 17 | C C D C C C / C C C | WA4SPJ/QRP | 2 | 0.15 % | | 2 | 0.12 % | | | 18 | D C / C C D C C | 9A/DL2CC | 1 | 0.07 % | | 1 | 0.06 % | | | 19 | D C D D | 9A50 | 1 | 0.07 % | | 1 | 0.06 % | | | 20 | C C D D C C C | DR60ANT | 1 | 0.07 % | | 1 | 0.06 % | | | 21 | C C D C C / D | KQ2RP/1 | 1 | 0.07 % | | 1 | 0.06 % | | | 22 | C D C C / C | N4AX/M | 1 | 0.07 % | | 1 | 0.06 % | | | 23 | C C D / C C D C C | EA6/EI6DX | 1 | 0.07 % | | 1 | 0.06 % | | | 24 | C C / C C D C C | OZ/DL3DW | 1 | 0.07 % | | 1 | 0.06 % | | | 25 | C C D D C C | RA90FA | 1 | 0.07 % | | 1 | 0.06 % | | | 26 | C D D D D C | S5230P | 1 | 0.07 % | | 1 | 0.06 % | | | 27 | C C D D C C C C | SP60VHSC | 1 | 0.07 % | | 1 | 0.06 % | | | 28 | C C D D D C C C | SX200JAO | 1 | 0.07 % | | 1 | 0.06 % | | | 29 | C D D C C C | V44KAO | 1 | 0.07 % | | 1 | 0.06 % | | | 30 | C D C C / D | N5FO/0 | 1 | 0.07 % | | 1 | 0.06 % | |
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