| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | CR6KK | 312 | 34.25 % | | 321 | 34.26 % | | | 2 | C C D C C C | CT9ABO | 220 | 24.15 % | | 228 | 24.33 % | | | 3 | C C D C | DA2X | 204 | 22.39 % | | 207 | 22.09 % | | | 4 | C D C C | E7CW | 59 | 6.48 % | | 61 | 6.51 % | | | 5 | C D C C C | C6AGU | 35 | 3.84 % | | 35 | 3.74 % | | | 6 | C D D C | E74O | 29 | 3.18 % | | 31 | 3.31 % | | | 7 | C D D C C | E78ZX | 14 | 1.54 % | | 15 | 1.60 % | | | 8 | C D C | D4C | 14 | 1.54 % | | 14 | 1.49 % | | | 9 | D C D C | 4L2M | 7 | 0.77 % | | 8 | 0.85 % | | | 10 | D C D C C | 3V8SF | 6 | 0.66 % | | 6 | 0.64 % | | | 11 | C C D / C C D C C | EA8/EA4BQ | 3 | 0.33 % | | 3 | 0.32 % | | | 12 | D C D C C C | 9A1CAL | 3 | 0.33 % | | 3 | 0.32 % | | | 13 | C C D D C C C C | DF13DEJU | 1 | 0.11 % | | 1 | 0.11 % | | | 14 | C C / D C D C | MI/3Z0X | 1 | 0.11 % | | 1 | 0.11 % | | | 15 | C C D C C / C C | RA0LQ/MM | 1 | 0.11 % | | 1 | 0.11 % | | | 16 | C C D C C C / D | SM0MPV/0 | 1 | 0.11 % | | 1 | 0.11 % | | | 17 | C C D D C | TM55M | 1 | 0.11 % | | 1 | 0.11 % | |
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