| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | RA3M | 32 | 29.63 % | | 45 | 33.09 % | | | 2 | C C D C C | RA1QD | 26 | 24.07 % | | 30 | 22.06 % | | | 3 | C D C C | R0SR | 14 | 12.96 % | | 19 | 13.97 % | | | 4 | C C D C C C | RA2FAC | 13 | 12.04 % | | 17 | 12.50 % | | | 5 | C C D C / C | RA4Y/P | 10 | 9.26 % | | 11 | 8.09 % | | | 6 | C C D C C / C | RD3PO/P | 4 | 3.70 % | | 4 | 2.94 % | | | 7 | C C D C / D | RM4W/4 | 3 | 2.78 % | | 4 | 2.94 % | | | 8 | C D C C / C | R1NU/P | 2 | 1.85 % | | 2 | 1.47 % | | | 9 | C C D C C C / C | RK3DWW/P | 2 | 1.85 % | | 2 | 1.47 % | | | 10 | C D C C C | R1TEU | 1 | 0.93 % | | 1 | 0.74 % | | | 11 | C C D C C / D | RW5CW/3 | 1 | 0.93 % | | 1 | 0.74 % | |
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