| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AB3CV | 315 | 30.00 % | | 355 | 28.09 % | | | 2 | C C D C | AD3Y | 267 | 25.43 % | | 364 | 28.80 % | | | 3 | C C D C C C | CR7AJL | 230 | 21.90 % | | 266 | 21.04 % | | | 4 | C D C C | E7DX | 49 | 4.67 % | | 55 | 4.35 % | | | 5 | C D C C C | F1EBN | 40 | 3.81 % | | 42 | 3.32 % | | | 6 | C D D C | A42A | 36 | 3.43 % | | 44 | 3.48 % | | | 7 | D C D C C | 4J6RO | 23 | 2.19 % | | 24 | 1.90 % | | | 8 | C D D C C | A45XR | 22 | 2.10 % | | 27 | 2.14 % | | | 9 | C D C | B4L | 19 | 1.81 % | | 24 | 1.90 % | | | 10 | D C D C | 4L8A | 12 | 1.14 % | | 16 | 1.27 % | | | 11 | C D D C C C | E73ECT | 4 | 0.38 % | | 5 | 0.40 % | | | 12 | C C D D C C C C | DK65DARC | 4 | 0.38 % | | 5 | 0.40 % | | | 13 | C C D C C C / D | IK3UNA/1 | 3 | 0.29 % | | 3 | 0.24 % | | | 14 | D C D D C | 4O90A | 2 | 0.19 % | | 4 | 0.32 % | | | 15 | C C D D C C | HG30CW | 2 | 0.19 % | | 2 | 0.16 % | | | 16 | C C D D D C | AO150I | 2 | 0.19 % | | 4 | 0.32 % | | | 17 | C C / C C D C C | DL/KU1CW | 2 | 0.19 % | | 3 | 0.24 % | | | 18 | C C D C C C / C | DL7USW/P | 2 | 0.19 % | | 2 | 0.16 % | | | 19 | D C D C C C | 7J1YAJ | 1 | 0.10 % | | 1 | 0.08 % | | | 20 | D C / C D D C | 4O/S56A | 1 | 0.10 % | | 1 | 0.08 % | | | 21 | C C D / C C D C | EA8/RA1A | 1 | 0.10 % | | 2 | 0.16 % | | | 22 | D C / C C D C C | 5B/RN3QO | 1 | 0.10 % | | 1 | 0.08 % | | | 23 | C C D / C D C C | CT9/R9DX | 1 | 0.10 % | | 2 | 0.16 % | | | 24 | C / C C D C C | F/OM2ZA | 1 | 0.10 % | | 1 | 0.08 % | | | 25 | D C D D C C C | 3Z40JIU | 1 | 0.10 % | | 1 | 0.08 % | | | 26 | C D C C C / C C C | F5PHW/QRP | 1 | 0.10 % | | 1 | 0.08 % | | | 27 | C / C D C C C | F/G4BJM | 1 | 0.10 % | | 2 | 0.16 % | | | 28 | C C D D C C C | HG72QRP | 1 | 0.10 % | | 1 | 0.08 % | | | 29 | C C D C C C C | II5COTA | 1 | 0.10 % | | 1 | 0.08 % | | | 30 | C / C D D C | F/E72T | 1 | 0.10 % | | 1 | 0.08 % | | | 31 | C C D D C | OG73X | 1 | 0.10 % | | 1 | 0.08 % | | | 32 | C D D C C C C | R90IARU | 1 | 0.10 % | | 1 | 0.08 % | | | 33 | C C D C C / C C | RA0LQ/MM | 1 | 0.10 % | | 1 | 0.08 % | | | 34 | C C D / C C D C C C | SV5/DL3DRN | 1 | 0.10 % | | 1 | 0.08 % | |
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