| Callsign structure # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
---|
1 | C D C C | K0EJ | 48 | 26.67 % | | 53 | 27.75 % | | 2 | C C D C C | AA1SU | 46 | 25.56 % | | 47 | 24.61 % | | 3 | C C D C | AB4B | 31 | 17.22 % | | 33 | 17.28 % | | 4 | C D C C C | K0GMO | 27 | 15.00 % | | 28 | 14.66 % | | 5 | C C D C C C | CT7ACG | 22 | 12.22 % | | 24 | 12.57 % | | 6 | C D D C | L77D | 2 | 1.11 % | | 2 | 1.05 % | | 7 | C C D / C D C C | HH2/N5JR | 1 | 0.56 % | | 1 | 0.52 % | | 8 | C C D D C C C C | CX90IARU | 1 | 0.56 % | | 1 | 0.52 % | | 9 | C C D C / C C D | KU9C/VP9 | 1 | 0.56 % | | 1 | 0.52 % | | 10 | C D D C C C | J79WTA | 1 | 0.56 % | | 1 | 0.52 % | |
|