| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AL7LO | 51 | 39.84 % | | 55 | 39.86 % | | | 2 | C C D C C C | CE4JZO | 41 | 32.03 % | | 42 | 30.43 % | | | 3 | C C D C | AH2R | 22 | 17.19 % | | 26 | 18.84 % | | | 4 | D C D C | 5Z4A | 5 | 3.91 % | | 5 | 3.62 % | | | 5 | C D C C C | F1ADG | 3 | 2.34 % | | 3 | 2.17 % | | | 6 | C C D / C D C C | CE3/N5NU | 1 | 0.78 % | | 1 | 0.72 % | | | 7 | D C D C C C | 7K4VPV | 1 | 0.78 % | | 1 | 0.72 % | | | 8 | D C D C C | 8P6NW | 1 | 0.78 % | | 1 | 0.72 % | | | 9 | C C D / C C D C | KH0/KC0W | 1 | 0.78 % | | 2 | 1.45 % | | | 10 | C D C | M4F | 1 | 0.78 % | | 1 | 0.72 % | | | 11 | C C D C / C C D C | VP2V/NN1C | 1 | 0.78 % | | 1 | 0.72 % | |
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