| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | GM4RDX | 284 | 37.92 % | | 286 | 35.18 % | | | 2 | C D C C C | K0ILP | 236 | 31.51 % | | 242 | 29.77 % | | | 3 | C C D C C | AA0AO | 80 | 10.68 % | | 80 | 9.84 % | | | 4 | C C D C | AA3R | 65 | 8.68 % | | 68 | 8.36 % | | | 5 | C D C C | K0SV | 59 | 7.88 % | | 62 | 7.63 % | | | 6 | C D C | K5B | 11 | 1.47 % | | 11 | 1.35 % | | | 7 | C D C C C / C | K0MEZ/M | 4 | 0.53 % | | 4 | 0.49 % | | | 8 | C C D C C / C | AA4NP/M | 2 | 0.27 % | | 2 | 0.25 % | | | 9 | C C D C C C / C | KC9JCH/M | 2 | 0.27 % | | 2 | 0.25 % | | | 10 | C C D C / C | KD5S/M | 2 | 0.27 % | | 2 | 0.25 % | | | 11 | C C D C C C / C C D | KC1WPI/VE2 | 1 | 0.13 % | | 1 | 0.12 % | | | 12 | C C D C C / D | KE9TP/7 | 1 | 0.13 % | | 1 | 0.12 % | | | 13 | C D C C / C | N9CZ/M | 1 | 0.13 % | | 1 | 0.12 % | | | 14 | C C D C / D | WZ8T/7 | 1 | 0.13 % | | 1 | 0.12 % | |
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