| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AA1TS | 240 | 29.85 % | | 345 | 32.67 % | | | 2 | C C D C | AA1N | 200 | 24.88 % | | 273 | 25.85 % | | | 3 | C C D C C C | CT2HOV | 190 | 23.63 % | | 213 | 20.17 % | | | 4 | C D C C | B4HQ | 75 | 9.33 % | | 94 | 8.90 % | | | 5 | C D C C C | F1ADG | 44 | 5.47 % | | 45 | 4.26 % | | | 6 | C D D C C | A71WW | 12 | 1.49 % | | 23 | 2.18 % | | | 7 | D C D C C | 3Z3FO | 9 | 1.12 % | | 17 | 1.61 % | | | 8 | C D D C | D90M | 7 | 0.87 % | | 8 | 0.76 % | | | 9 | D C D C | 5K3L | 6 | 0.75 % | | 6 | 0.57 % | | | 10 | C D C | E7W | 5 | 0.62 % | | 7 | 0.66 % | | | 11 | C C / C C D C C | ER/UT1ZZ | 2 | 0.25 % | | 3 | 0.28 % | | | 12 | C C D C C / D | NU1AW/0 | 2 | 0.25 % | | 3 | 0.28 % | | | 13 | C C D D C C | HA50HK | 2 | 0.25 % | | 2 | 0.19 % | | | 14 | C C D C C C D | SP1RUN1 | 2 | 0.25 % | | 2 | 0.19 % | | | 15 | D C / C C D C C | 4O/AK1MD | 1 | 0.12 % | | 1 | 0.09 % | | | 16 | D C / C D D C C | 9A/S53CC | 1 | 0.12 % | | 1 | 0.09 % | | | 17 | C C D C C C / D | KB6QPI/4 | 1 | 0.12 % | | 1 | 0.09 % | | | 18 | C C D / C C D C C C | IS0/IK5EKB | 1 | 0.12 % | | 2 | 0.19 % | | | 19 | C C / C C D C C C | SP/DL1EKO | 1 | 0.12 % | | 1 | 0.09 % | | | 20 | C C D / C C D C C | HB0/DM9EE | 1 | 0.12 % | | 2 | 0.19 % | | | 21 | C D C C / D | W1AW/4 | 1 | 0.12 % | | 3 | 0.28 % | | | 22 | C C D C C C / C | YO5PUV/P | 1 | 0.12 % | | 1 | 0.09 % | |
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