| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA3B | 112 | 42.59 % | | 121 | 43.21 % | | | 2 | C D C C | G2EC | 36 | 13.69 % | | 37 | 13.21 % | | | 3 | C C D C C C | CT1AZN | 35 | 13.31 % | | 35 | 12.50 % | | | 4 | C C D C C | AA1ON | 33 | 12.55 % | | 34 | 12.14 % | | | 5 | C D C C C | F4EQA | 18 | 6.84 % | | 20 | 7.14 % | | | 6 | C D C | D4C | 11 | 4.18 % | | 15 | 5.36 % | | | 7 | C D D C | A44A | 5 | 1.90 % | | 5 | 1.79 % | | | 8 | D C D C | 9A3K | 4 | 1.52 % | | 4 | 1.43 % | | | 9 | D C D C C | 3V8LL | 3 | 1.14 % | | 3 | 1.07 % | | | 10 | C D D C C | A41CK | 2 | 0.76 % | | 2 | 0.71 % | | | 11 | D C D C C C | 5B4AHZ | 1 | 0.38 % | | 1 | 0.36 % | | | 12 | C C D / C C D C C | IT9/DK6XZ | 1 | 0.38 % | | 1 | 0.36 % | | | 13 | C C D D C C C | TC29EKM | 1 | 0.38 % | | 1 | 0.36 % | | | 14 | C C D D C | YL73R | 1 | 0.38 % | | 1 | 0.36 % | |
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