| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BD4TUC | 928 | 25.61 % | | 1194 | 21.99 % | | | 2 | C C D C C | AA1ON | 863 | 23.81 % | | 1268 | 23.35 % | | | 3 | C C D C | AA1K | 643 | 17.74 % | | 1125 | 20.72 % | | | 4 | C D C C C | F1DUZ | 562 | 15.51 % | | 807 | 14.86 % | | | 5 | C D C C | E7CW | 387 | 10.68 % | | 684 | 12.60 % | | | 6 | D C D C C C | 2D0PEY | 54 | 1.49 % | | 66 | 1.22 % | | | 7 | C D C | B7C | 45 | 1.24 % | | 83 | 1.53 % | | | 8 | C D D C C | A61QQ | 39 | 1.08 % | | 55 | 1.01 % | | | 9 | D C D C C | 3V8SS | 32 | 0.88 % | | 46 | 0.85 % | | | 10 | C D D C | A60A | 23 | 0.63 % | | 36 | 0.66 % | | | 11 | D C D C | 3Z1K | 15 | 0.41 % | | 27 | 0.50 % | | | 12 | C D D C C C | E21YDP | 8 | 0.22 % | | 8 | 0.15 % | | | 13 | C C D C C C / D | IK1ZOF/3 | 3 | 0.08 % | | 3 | 0.06 % | | | 14 | C D C C C / C | F6CZV/P | 3 | 0.08 % | | 6 | 0.11 % | | | 15 | C C D D C | OG16M | 2 | 0.06 % | | 2 | 0.04 % | | | 16 | C C D / C C D C C | CT9/DF7EE | 2 | 0.06 % | | 3 | 0.06 % | | | 17 | C C D D C C C | OE25XKJ | 2 | 0.06 % | | 3 | 0.06 % | | | 18 | C C / C D C C C | DL/M0KDS | 1 | 0.03 % | | 1 | 0.02 % | | | 19 | D C C C C | 2EWCJ | 1 | 0.03 % | | 1 | 0.02 % | | | 20 | C C D C C / C | DB6VP/P | 1 | 0.03 % | | 1 | 0.02 % | | | 21 | C D C C / D | K9JF/7 | 1 | 0.03 % | | 1 | 0.02 % | | | 22 | C D / C D D C | E7/Z35M | 1 | 0.03 % | | 1 | 0.02 % | | | 23 | C C / C C D C C C | ON/SP2UUU | 1 | 0.03 % | | 1 | 0.02 % | | | 24 | C C D C C C / C | ON3AHA/P | 1 | 0.03 % | | 1 | 0.02 % | | | 25 | C C D C C C / C C | ON4MGY/MM | 1 | 0.03 % | | 1 | 0.02 % | | | 26 | C C D D C C | OZ30EU | 1 | 0.03 % | | 1 | 0.02 % | | | 27 | C C D D C C C C C | PI75VERON | 1 | 0.03 % | | 1 | 0.02 % | | | 28 | C D / C D C C C | S5/M0MPM | 1 | 0.03 % | | 1 | 0.02 % | | | 29 | C C D C C C / C D | WP4OFO/W1 | 1 | 0.03 % | | 2 | 0.04 % | | | 30 | C C D C / C C | XE1C/MM | 1 | 0.03 % | | 1 | 0.02 % | |
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