| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AB2FN | 242 | 31.59 % | | 383 | 31.55 % | | | 2 | C C D C C C | CO3APJ | 209 | 27.28 % | | 295 | 24.30 % | | | 3 | C D C C C | F1ICS | 87 | 11.36 % | | 120 | 9.88 % | | | 4 | C D C C | F3OA | 82 | 10.70 % | | 154 | 12.69 % | | | 5 | C C D C | AJ8B | 76 | 9.92 % | | 126 | 10.38 % | | | 6 | C D D C | E70Y | 14 | 1.83 % | | 24 | 1.98 % | | | 7 | D C D C C | 4K6FO | 11 | 1.44 % | | 22 | 1.81 % | | | 8 | C D D C C | E77DX | 8 | 1.04 % | | 12 | 0.99 % | | | 9 | C D C | D4L | 7 | 0.91 % | | 14 | 1.15 % | | | 10 | D C D C | 4U1A | 6 | 0.78 % | | 11 | 0.91 % | | | 11 | D C D C C C | 2E0CVN | 5 | 0.65 % | | 7 | 0.58 % | | | 12 | C C D / C C D C C C | EA6/GM3ZDH | 2 | 0.26 % | | 2 | 0.16 % | | | 13 | C D D C C C | E21EIC | 2 | 0.26 % | | 4 | 0.33 % | | | 14 | C C D D C C C | DM50LOW | 1 | 0.13 % | | 1 | 0.08 % | | | 15 | C C D C C C / C | DL7USW/P | 1 | 0.13 % | | 3 | 0.25 % | | | 16 | C C / C C D C C C | DL/OE2BVG | 1 | 0.13 % | | 1 | 0.08 % | | | 17 | C C D D D C C C | DL100ANA | 1 | 0.13 % | | 1 | 0.08 % | | | 18 | C C / C C D C C | ER/UT1ZZ | 1 | 0.13 % | | 1 | 0.08 % | | | 19 | C / C C D C C | F/DK9HE | 1 | 0.13 % | | 1 | 0.08 % | | | 20 | D C / C C D C C C | 9A/OK2BUJ | 1 | 0.13 % | | 1 | 0.08 % | | | 21 | C C D / C C D C | CT9/WT3J | 1 | 0.13 % | | 1 | 0.08 % | | | 22 | C D C C C / C | F6GNP/M | 1 | 0.13 % | | 1 | 0.08 % | | | 23 | C C D C C C / C C C | IK5MIP/QRP | 1 | 0.13 % | | 1 | 0.08 % | | | 24 | C C D C C / C | LZ5DD/P | 1 | 0.13 % | | 1 | 0.08 % | | | 25 | C D / C D C C C | S5/M0MPM | 1 | 0.13 % | | 2 | 0.16 % | | | 26 | C D D D C C C | S570CST | 1 | 0.13 % | | 3 | 0.25 % | | | 27 | C C D D C | SO55K | 1 | 0.13 % | | 2 | 0.16 % | | | 28 | C C D D C C C C | TM45CDXC | 1 | 0.13 % | | 1 | 0.08 % | |
|