| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | EF3A | 99 | 33.79 % | | 172 | 35.91 % | | | 2 | C C D C C | DF7TV | 96 | 32.76 % | | 149 | 31.11 % | | | 3 | C C D C C C | CT7AJL | 39 | 13.31 % | | 51 | 10.65 % | | | 4 | C D C C C | F1AKK | 15 | 5.12 % | | 21 | 4.38 % | | | 5 | C D C C | F5IN | 14 | 4.78 % | | 25 | 5.22 % | | | 6 | C D D C | S50A | 13 | 4.44 % | | 26 | 5.43 % | | | 7 | C D D C C | S51DX | 5 | 1.71 % | | 11 | 2.30 % | | | 8 | D C D C C | 9A1AD | 4 | 1.37 % | | 6 | 1.25 % | | | 9 | C D D C C C | S59ABC | 2 | 0.68 % | | 7 | 1.46 % | | | 10 | C C D C C C C | DF0WRTC | 1 | 0.34 % | | 3 | 0.63 % | | | 11 | C D C | M5M | 1 | 0.34 % | | 1 | 0.21 % | | | 12 | D C D C | 9A5Y | 1 | 0.34 % | | 3 | 0.63 % | | | 13 | C C D D C C C | HG14HST | 1 | 0.34 % | | 2 | 0.42 % | | | 14 | C / C C D C C | F/SQ6MS | 1 | 0.34 % | | 1 | 0.21 % | | | 15 | C D C C C / C | R7KZA/P | 1 | 0.34 % | | 1 | 0.21 % | |
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