| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BD4RCC | 852 | 28.64 % | | 872 | 28.72 % | | | 2 | C C D C C | AA1SU | 621 | 20.87 % | | 631 | 20.78 % | | | 3 | C D C C C | F1AGR | 542 | 18.22 % | | 549 | 18.08 % | | | 4 | C C D C | AA1W | 530 | 17.82 % | | 542 | 17.85 % | | | 5 | C D C C | E7CW | 289 | 9.71 % | | 298 | 9.82 % | | | 6 | D C D C C C | 2E0AOO | 28 | 0.94 % | | 28 | 0.92 % | | | 7 | C D C | B1Z | 20 | 0.67 % | | 21 | 0.69 % | | | 8 | C D D C | A60A | 15 | 0.50 % | | 15 | 0.49 % | | | 9 | D C D C C | 3V8SS | 15 | 0.50 % | | 15 | 0.49 % | | | 10 | C D D C C | A61QQ | 15 | 0.50 % | | 15 | 0.49 % | | | 11 | D C D C | 3E3E | 15 | 0.50 % | | 16 | 0.53 % | | | 12 | C C D C C C / C | EI2IJB/M | 5 | 0.17 % | | 5 | 0.16 % | | | 13 | C D C C C / C | M0MZB/P | 4 | 0.13 % | | 4 | 0.13 % | | | 14 | C C D C C C / D | RA4LBS/3 | 3 | 0.10 % | | 3 | 0.10 % | | | 15 | C C D D C | LY31A | 3 | 0.10 % | | 3 | 0.10 % | | | 16 | C C D D C C | OM77PA | 2 | 0.07 % | | 2 | 0.07 % | | | 17 | C D D C C C | E20NGF | 2 | 0.07 % | | 2 | 0.07 % | | | 18 | C D / C C D C C | W1/PY1MX | 2 | 0.07 % | | 3 | 0.10 % | | | 19 | C C D D C C C | DL73TXL | 2 | 0.07 % | | 2 | 0.07 % | | | 20 | C C D / C C D C | EA5/RV2A | 1 | 0.03 % | | 1 | 0.03 % | | | 21 | D C D D C C | 9A10FF | 1 | 0.03 % | | 1 | 0.03 % | | | 22 | D C D D C C C | 4J10SFR | 1 | 0.03 % | | 1 | 0.03 % | | | 23 | C C D D D C C C C | OH100SRAL | 1 | 0.03 % | | 1 | 0.03 % | | | 24 | C C D C C C / C C C | OH4HAX/QRP | 1 | 0.03 % | | 1 | 0.03 % | | | 25 | D C D D C C C C | 8J17CALL | 1 | 0.03 % | | 1 | 0.03 % | | | 26 | C D D D C C | R105IA | 1 | 0.03 % | | 1 | 0.03 % | | | 27 | C D C C / D | R8MB/1 | 1 | 0.03 % | | 1 | 0.03 % | | | 28 | C C D C / C | AJ1G/M | 1 | 0.03 % | | 1 | 0.03 % | | | 29 | C C D C C / C C D | NP4IW/KZ6 | 1 | 0.03 % | | 1 | 0.03 % | |
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