| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C D C C | K0AD | 165 | 29.36 % | | 266 | 30.89 % | | | 2 | C C D C C | AB1BX | 112 | 19.93 % | | 169 | 19.63 % | | | 3 | C C D C | AB1J | 92 | 16.37 % | | 158 | 18.35 % | | | 4 | C C D C C C | BG4HRM | 86 | 15.30 % | | 108 | 12.54 % | | | 5 | C D C C C | K0VXU | 64 | 11.39 % | | 84 | 9.76 % | | | 6 | D C D C C | 4L0GF | 13 | 2.31 % | | 27 | 3.14 % | | | 7 | D C D C | 4E1A | 5 | 0.89 % | | 5 | 0.58 % | | | 8 | C D D C C | A45WG | 4 | 0.71 % | | 7 | 0.81 % | | | 9 | C D C | E2A | 3 | 0.53 % | | 5 | 0.58 % | | | 10 | C C / C C D C C | FH/DJ9RR | 2 | 0.36 % | | 5 | 0.58 % | | | 11 | C C D / C C D C C C | VP9/DJ6YAF | 2 | 0.36 % | | 3 | 0.35 % | | | 12 | C D D C | L33M | 2 | 0.36 % | | 6 | 0.70 % | | | 13 | D C D C C C C / D | 8N5JAZZ/5 | 1 | 0.18 % | | 1 | 0.12 % | | | 14 | C C D / C C D C C | BY5/DF9LJ | 1 | 0.18 % | | 3 | 0.35 % | | | 15 | D C D / C C D C C C | 9M2/JE1SCJ | 1 | 0.18 % | | 2 | 0.23 % | | | 16 | D C D C C C | 9M2PUL | 1 | 0.18 % | | 1 | 0.12 % | | | 17 | C D C C / D | K9JF/7 | 1 | 0.18 % | | 1 | 0.12 % | | | 18 | C D C C C / D | K9QVB/9 | 1 | 0.18 % | | 1 | 0.12 % | | | 19 | C C D C C C / D | JH1TXG/9 | 1 | 0.18 % | | 1 | 0.12 % | | | 20 | C C D C C / C C | RA0LQ/MM | 1 | 0.18 % | | 3 | 0.35 % | | | 21 | C C D C C / D | RA0UF/8 | 1 | 0.18 % | | 1 | 0.12 % | | | 22 | C D D C C C | E21YDP | 1 | 0.18 % | | 2 | 0.23 % | | | 23 | C C D D C C C / C | VR20ZQZ/P | 1 | 0.18 % | | 1 | 0.12 % | | | 24 | C C D D C C / D | YB72RI/7 | 1 | 0.18 % | | 1 | 0.12 % | |
|