| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA4V | 122 | 32.53 % | | 145 | 34.44 % | | | 2 | C C D C C | AE0EE | 82 | 21.87 % | | 86 | 20.43 % | | | 3 | C D C C | K0EU | 75 | 20.00 % | | 89 | 21.14 % | | | 4 | C C D C C C | CR7AJL | 31 | 8.27 % | | 32 | 7.60 % | | | 5 | C D C C C | F5OZC | 20 | 5.33 % | | 24 | 5.70 % | | | 6 | C D D C | E73Y | 12 | 3.20 % | | 12 | 2.85 % | | | 7 | D C D C C | 3V8SS | 8 | 2.13 % | | 8 | 1.90 % | | | 8 | D C D C | 4J5A | 7 | 1.87 % | | 7 | 1.66 % | | | 9 | C D D C C | A45XR | 5 | 1.33 % | | 5 | 1.19 % | | | 10 | C D C | C4Z | 3 | 0.80 % | | 3 | 0.71 % | | | 11 | C D D C C C | E71EEE | 2 | 0.53 % | | 2 | 0.48 % | | | 12 | C C D D D D C | YL2014W | 2 | 0.53 % | | 2 | 0.48 % | | | 13 | D C / C C D C C | 5B/RN3QO | 1 | 0.27 % | | 1 | 0.24 % | | | 14 | C C D / C C D C | EA8/RA1A | 1 | 0.27 % | | 1 | 0.24 % | | | 15 | C C D / C D C C | EA8/K1LZ | 1 | 0.27 % | | 1 | 0.24 % | | | 16 | C D / C C D C | W1/SP4Z | 1 | 0.27 % | | 1 | 0.24 % | | | 17 | C D C C / D | W1AW/3 | 1 | 0.27 % | | 1 | 0.24 % | | | 18 | C C D D C C | HG10CC | 1 | 0.27 % | | 1 | 0.24 % | |
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