| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | BA3AX | 536 | 29.50 % | | 835 | 27.81 % | | | 2 | C C D C C C | BD8NDG | 495 | 27.24 % | | 687 | 22.88 % | | | 3 | C C D C | AD4Z | 408 | 22.45 % | | 856 | 28.51 % | | | 4 | C D C C | E7OT | 161 | 8.86 % | | 310 | 10.33 % | | | 5 | C D C C C | F1BOQ | 93 | 5.12 % | | 128 | 4.26 % | | | 6 | D C D C C | 3V8SS | 24 | 1.32 % | | 30 | 1.00 % | | | 7 | C D D C C | A61QQ | 15 | 0.83 % | | 22 | 0.73 % | | | 8 | C D D C | E70T | 14 | 0.77 % | | 21 | 0.70 % | | | 9 | D C D C | 3Z1K | 14 | 0.77 % | | 28 | 0.93 % | | | 10 | C D C | C4Z | 13 | 0.72 % | | 25 | 0.83 % | | | 11 | D C D C C C | 2E0CVN | 9 | 0.50 % | | 13 | 0.43 % | | | 12 | C C D C C / D | RC9XM/1 | 5 | 0.28 % | | 5 | 0.17 % | | | 13 | C D D C C C | E73FDE | 5 | 0.28 % | | 9 | 0.30 % | | | 14 | C C D C C C / D | IZ8JFL/1 | 4 | 0.22 % | | 6 | 0.20 % | | | 15 | C C D C / D | OG2K/0 | 3 | 0.17 % | | 4 | 0.13 % | | | 16 | C C D / C C D C C C | BW2/JP1RIW | 3 | 0.17 % | | 3 | 0.10 % | | | 17 | C C D D C C C C | DL65DARC | 2 | 0.11 % | | 2 | 0.07 % | | | 18 | D C D D C C C C | 3Z90IARU | 1 | 0.06 % | | 2 | 0.07 % | | | 19 | C D C C C / C | F4AVQ/P | 1 | 0.06 % | | 1 | 0.03 % | | | 20 | C C D / C D C C | CT9/R9DX | 1 | 0.06 % | | 1 | 0.03 % | | | 21 | C C D C / C D | KH6M/W4 | 1 | 0.06 % | | 1 | 0.03 % | | | 22 | C C D D D C C | LZ137LO | 1 | 0.06 % | | 1 | 0.03 % | | | 23 | C C D C C C / C C C | EA7AAW/QRP | 1 | 0.06 % | | 1 | 0.03 % | | | 24 | C D C C / D | R2DX/3 | 1 | 0.06 % | | 3 | 0.10 % | | | 25 | C C D C C / C C | RA0LQ/MM | 1 | 0.06 % | | 1 | 0.03 % | | | 26 | C C D C C C C | DL0WRTC | 1 | 0.06 % | | 1 | 0.03 % | | | 27 | C C D C C / C C C | RU3TJ/QRP | 1 | 0.06 % | | 2 | 0.07 % | | | 28 | C C D C C / C | RV6AA/P | 1 | 0.06 % | | 1 | 0.03 % | | | 29 | C C D C C C / C | UU9JWA/P | 1 | 0.06 % | | 2 | 0.07 % | | | 30 | C D / C C D C C | V5/DL5XL | 1 | 0.06 % | | 1 | 0.03 % | |
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