| Callsign structure # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
---|
1 | C C D C C C | RK4NAB | 5 | 38.46 % | | 29 | 35.37 % | | 2 | C C D C C | RK4NB | 4 | 30.77 % | | 31 | 37.80 % | | 3 | C D C C C | R4NAT | 1 | 7.69 % | | 2 | 2.44 % | | 4 | C D C C | R4OF | 1 | 7.69 % | | 5 | 6.10 % | | 5 | C C D C | RM4N | 1 | 7.69 % | | 9 | 10.98 % | | 6 | C C D C C / D | UA6BH/4 | 1 | 7.69 % | | 6 | 7.32 % | |
|