| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | AP5ARS | 1316 | 32.14 % | | 1696 | 28.31 % | | | 2 | C C D C C | AA0AO | 901 | 22.00 % | | 1227 | 20.48 % | | | 3 | C C D C | AA3R | 760 | 18.56 % | | 1328 | 22.17 % | | | 4 | C D C C C | F1AVS | 532 | 12.99 % | | 703 | 11.73 % | | | 5 | C D C C | E7CW | 243 | 5.93 % | | 393 | 6.56 % | | | 6 | D C D C C C | 2D0PEY | 54 | 1.32 % | | 75 | 1.25 % | | | 7 | C D D C | A42K | 53 | 1.29 % | | 107 | 1.79 % | | | 8 | D C D C C | 3B8CW | 46 | 1.12 % | | 56 | 0.93 % | | | 9 | C D D C C | A41DL | 45 | 1.10 % | | 64 | 1.07 % | | | 10 | D C D C | 3W9A | 37 | 0.90 % | | 68 | 1.14 % | | | 11 | C D C | C4W | 32 | 0.78 % | | 70 | 1.17 % | | | 12 | C D D C C C | E20SJC | 10 | 0.24 % | | 15 | 0.25 % | | | 13 | C C D D C C C | AT40JOS | 7 | 0.17 % | | 9 | 0.15 % | | | 14 | C C D D C | HB90G | 7 | 0.17 % | | 14 | 0.23 % | | | 15 | C C D C C C / D | IK4RQJ/1 | 7 | 0.17 % | | 8 | 0.13 % | | | 16 | C D C C C / C | F6GNP/M | 6 | 0.15 % | | 7 | 0.12 % | | | 17 | C C D C C C / C | CT1CJJ/M | 4 | 0.10 % | | 4 | 0.07 % | | | 18 | C C D C C / C D | AH6FV/W4 | 3 | 0.07 % | | 3 | 0.05 % | | | 19 | C C D / C C D C C C | IL7/IK7YTT | 3 | 0.07 % | | 4 | 0.07 % | | | 20 | C C / C C D C C | ER/UT1ZZ | 3 | 0.07 % | | 4 | 0.07 % | | | 21 | C C D / C C D C C | CT7/VA3FH | 2 | 0.05 % | | 3 | 0.05 % | | | 22 | C C D C C / C C C | DG6PW/QRP | 2 | 0.05 % | | 2 | 0.03 % | | | 23 | C C D C C / C | DB9LG/P | 2 | 0.05 % | | 2 | 0.03 % | | | 24 | C C D C C C / C C C | GM0EKM/QRP | 2 | 0.05 % | | 2 | 0.03 % | | | 25 | C D D D C C C | S570CST | 2 | 0.05 % | | 6 | 0.10 % | | | 26 | D C D D C | 9A44A | 1 | 0.02 % | | 3 | 0.05 % | | | 27 | C C D / C C D C C C / C | HB9/OE5AMR/P | 1 | 0.02 % | | 1 | 0.02 % | | | 28 | C C D D C C | EV80OB | 1 | 0.02 % | | 1 | 0.02 % | | | 29 | C C D D C C C C C | HG35FIRAC | 1 | 0.02 % | | 1 | 0.02 % | | | 30 | C C D / C D C C C | IM0/I5JVA | 1 | 0.02 % | | 1 | 0.02 % | | | 31 | D C D D D C | 9A100V | 1 | 0.02 % | | 2 | 0.03 % | | | 32 | C D C C C / D | K9LOF/5 | 1 | 0.02 % | | 1 | 0.02 % | | | 33 | C D C C / C D | K0OZ/K1 | 1 | 0.02 % | | 1 | 0.02 % | | | 34 | C C D C / D | KM7N/1 | 1 | 0.02 % | | 1 | 0.02 % | | | 35 | C D C C / D | R8MB/1 | 1 | 0.02 % | | 1 | 0.02 % | | | 36 | C C D C C / D | RD7LB/3 | 1 | 0.02 % | | 2 | 0.03 % | | | 37 | C C D C / C | RV3X/P | 1 | 0.02 % | | 2 | 0.03 % | | | 38 | C C D C / C D | KH7X/W7 | 1 | 0.02 % | | 1 | 0.02 % | | | 39 | C C D / C D C C | TI8/N7ZG | 1 | 0.02 % | | 1 | 0.02 % | | | 40 | C D / C D C C C | V4/G0TLE | 1 | 0.02 % | | 2 | 0.03 % | | | 41 | C D / C C D C C C | W2/CT1GIF | 1 | 0.02 % | | 1 | 0.02 % | |
|