| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | CX3AL | 197 | 34.62 % | | 235 | 34.97 % | | | 2 | C C D C C C | CT1JLZ | 150 | 26.36 % | | 156 | 23.21 % | | | 3 | C C D C | AE5L | 74 | 13.01 % | | 109 | 16.22 % | | | 4 | C D C C C | F5ICC | 66 | 11.60 % | | 72 | 10.71 % | | | 5 | C D C C | G5CL | 43 | 7.56 % | | 58 | 8.63 % | | | 6 | D C D C C | 4Z1PS | 9 | 1.58 % | | 9 | 1.34 % | | | 7 | D C D C | 5C5W | 8 | 1.41 % | | 9 | 1.34 % | | | 8 | C D D C | S50G | 7 | 1.23 % | | 8 | 1.19 % | | | 9 | C D D C C | A45XR | 3 | 0.53 % | | 3 | 0.45 % | | | 10 | C C D C C C / D | IK5BOH/2 | 3 | 0.53 % | | 3 | 0.45 % | | | 11 | C D C C / D | R7BA/9 | 2 | 0.35 % | | 2 | 0.30 % | | | 12 | D C D D D C C C | 9A207AAA | 1 | 0.18 % | | 1 | 0.15 % | | | 13 | C C D D C C | HG90ST | 1 | 0.18 % | | 2 | 0.30 % | | | 14 | C D C | C4Z | 1 | 0.18 % | | 1 | 0.15 % | | | 15 | C C D C C / C | PB2JJ/M | 1 | 0.18 % | | 1 | 0.15 % | | | 16 | C C D C C / D | LZ1XL/2 | 1 | 0.18 % | | 1 | 0.15 % | | | 17 | C C D C / C D | KL1A/W2 | 1 | 0.18 % | | 1 | 0.15 % | | | 18 | C D D C C C | S51CAB | 1 | 0.18 % | | 1 | 0.15 % | |
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