| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BA7NNC | 714 | 33.62 % | | 1079 | 30.17 % | | | 2 | C C D C C | AA1BS | 517 | 24.34 % | | 867 | 24.24 % | | | 3 | C C D C | AA3B | 361 | 17.00 % | | 681 | 19.04 % | | | 4 | C D C C C | B2ASC | 206 | 9.70 % | | 336 | 9.40 % | | | 5 | C D C C | F3PI | 189 | 8.90 % | | 327 | 9.14 % | | | 6 | C D D C | C37N | 28 | 1.32 % | | 55 | 1.54 % | | | 7 | C D C | E2X | 19 | 0.89 % | | 35 | 0.98 % | | | 8 | D C D C | 3Z9W | 17 | 0.80 % | | 26 | 0.73 % | | | 9 | C D D C C | A61QQ | 13 | 0.61 % | | 21 | 0.59 % | | | 10 | D C D C C | 3D2AG | 13 | 0.61 % | | 21 | 0.59 % | | | 11 | D C D C C C | 2E0CEY | 7 | 0.33 % | | 9 | 0.25 % | | | 12 | C C D D C | MS50W | 6 | 0.28 % | | 11 | 0.31 % | | | 13 | C C D D C C C | HG60IPA | 5 | 0.24 % | | 10 | 0.28 % | | | 14 | C C D C C C / D | JA4XHF/3 | 3 | 0.14 % | | 3 | 0.08 % | | | 15 | C C D / C C D C C | EA7/VE3NZ | 2 | 0.09 % | | 5 | 0.14 % | | | 16 | C C D C C / C C C | EA1GT/QRP | 2 | 0.09 % | | 3 | 0.08 % | | | 17 | C C D / C C D C | IH9/IP5A | 2 | 0.09 % | | 3 | 0.08 % | | | 18 | C C D / C C D C C C | IT9/IZ2AES | 2 | 0.09 % | | 2 | 0.06 % | | | 19 | C C D D C C C C | DC75DARC | 2 | 0.09 % | | 4 | 0.11 % | | | 20 | C / C D C C C | F/G3YHU | 1 | 0.05 % | | 1 | 0.03 % | | | 21 | C C D D D C C | DM800KM | 1 | 0.05 % | | 1 | 0.03 % | | | 22 | C C D D D C C C | HF100WSR | 1 | 0.05 % | | 1 | 0.03 % | | | 23 | C D / C D D C | E7/S50B | 1 | 0.05 % | | 1 | 0.03 % | | | 24 | C D / C C D C C | I1/DL8LR | 1 | 0.05 % | | 2 | 0.06 % | | | 25 | D C D D D C | 9A925T | 1 | 0.05 % | | 3 | 0.08 % | | | 26 | C C D D C C | EN60NK | 1 | 0.05 % | | 1 | 0.03 % | | | 27 | C / C C D C C C | F/DL5MHX | 1 | 0.05 % | | 1 | 0.03 % | | | 28 | C C D C C C C | LX8RTTY | 1 | 0.05 % | | 3 | 0.08 % | | | 29 | C C D D D D C | DL2025C | 1 | 0.05 % | | 1 | 0.03 % | | | 30 | C C / C C D C C | OZ/DF4ZL | 1 | 0.05 % | | 4 | 0.11 % | | | 31 | C D C C C / C C C | R4FCJ/QRP | 1 | 0.05 % | | 3 | 0.08 % | | | 32 | C C D C / D | RW8T/1 | 1 | 0.05 % | | 3 | 0.08 % | | | 33 | C C D C / C | RZ3Z/P | 1 | 0.05 % | | 1 | 0.03 % | | | 34 | C D D C C C | S57SWR | 1 | 0.05 % | | 1 | 0.03 % | | | 35 | C C / C C D C C C | TK/DL1RTL | 1 | 0.05 % | | 3 | 0.08 % | |
|