|  |  Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % | 
|---|
 | 1 | C C D C C / C | DF0AS/P | 82 | 25.47 % |  | 152 | 30.16 % |  |  | 2 | C C D C / C | DA0M/P | 64 | 19.88 % |  | 118 | 23.41 % |  |  | 3 | C C D C C C | AO1IBR | 43 | 13.35 % |  | 44 | 8.73 % |  |  | 4 | C C D C C C / C | DL0SHW/P | 39 | 12.11 % |  | 54 | 10.71 % |  |  | 5 | C C D C C | DF1MM | 29 | 9.01 % |  | 35 | 6.94 % |  |  | 6 | C D C C C / C | G0SRC/P | 15 | 4.66 % |  | 23 | 4.56 % |  |  | 7 | C C D C | DP5P | 9 | 2.80 % |  | 9 | 1.79 % |  |  | 8 | C D C C / C | G2XP/P | 6 | 1.86 % |  | 7 | 1.39 % |  |  | 9 | C D C C C | G3SAD | 6 | 1.86 % |  | 6 | 1.19 % |  |  | 10 | C D C / C | G2L/P | 4 | 1.24 % |  | 7 | 1.39 % |  |  | 11 | C C D D C C C / C | DK65ERD/P | 2 | 0.62 % |  | 4 | 0.79 % |  |  | 12 | C D D C C C / C | S59DCD/P | 2 | 0.62 % |  | 5 | 0.99 % |  |  | 13 | C D C C | R3OM | 2 | 0.62 % |  | 4 | 0.79 % |  |  | 14 | C C / C C D C C C / C | DL/SQ8NOD/P | 2 | 0.62 % |  | 2 | 0.40 % |  |  | 15 | C D C | G3R | 2 | 0.62 % |  | 3 | 0.60 % |  |  | 16 | C D D C / C | S50X/P | 2 | 0.62 % |  | 6 | 1.19 % |  |  | 17 | D C D C C / C | 5B4NC/P | 1 | 0.31 % |  | 2 | 0.40 % |  |  | 18 | D C D C C C | 5B4AIF | 1 | 0.31 % |  | 4 | 0.79 % |  |  | 19 | C C D D C C C | EG39SDC | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 20 | C C / C C D C C | ER/UT1ZZ | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 21 | D C D C / C | 5P2F/P | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 22 | D C D C C | 4X1IM | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 23 | C C D D C C / C | HB20BE/P | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 24 | C C D D D C / C | LA100K/P | 1 | 0.31 % |  | 4 | 0.79 % |  |  | 25 | C C / C C D C C / C | OZ/DC9EB/P | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 26 | C D D C | A44A | 1 | 0.31 % |  | 3 | 0.60 % |  |  | 27 | C C D C C C C C C | DL1EUROPE | 1 | 0.31 % |  | 1 | 0.20 % |  |  | 28 | C D D C C | S52WW | 1 | 0.31 % |  | 4 | 0.79 % |  |  | 29 | C C D / C C D C C C | EA6/GM3ZDH | 1 | 0.31 % |  | 1 | 0.20 % |  | 
 |