| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA3B | 329 | 29.61 % | | 464 | 33.21 % | | | 2 | C C D C C | AA4AQ | 285 | 25.65 % | | 334 | 23.91 % | | | 3 | C C D C C C | BD7MNI | 244 | 21.96 % | | 262 | 18.75 % | | | 4 | C D C C | D1DX | 80 | 7.20 % | | 96 | 6.87 % | | | 5 | C D C C C | F1GRH | 62 | 5.58 % | | 66 | 4.72 % | | | 6 | C D D C | A42K | 26 | 2.34 % | | 47 | 3.36 % | | | 7 | C D D C C | A61FK | 22 | 1.98 % | | 35 | 2.51 % | | | 8 | D C D C | 3G3W | 12 | 1.08 % | | 21 | 1.50 % | | | 9 | D C D C C | 4Z4AK | 10 | 0.90 % | | 15 | 1.07 % | | | 10 | C D C | B1Z | 9 | 0.81 % | | 14 | 1.00 % | | | 11 | C C D D C C C | CS25FOQ | 7 | 0.63 % | | 7 | 0.50 % | | | 12 | C C D D C | LG80T | 6 | 0.54 % | | 9 | 0.64 % | | | 13 | C D C C C / C | G3RTU/P | 2 | 0.18 % | | 2 | 0.14 % | | | 14 | C C D D C C | EI19RE | 2 | 0.18 % | | 6 | 0.43 % | | | 15 | D C D C C C | 2E0CNL | 2 | 0.18 % | | 2 | 0.14 % | | | 16 | C C D / C D C C C | EA8/M0EDX | 1 | 0.09 % | | 1 | 0.07 % | | | 17 | C C D D D C | EE100V | 1 | 0.09 % | | 1 | 0.07 % | | | 18 | D C D D C | 9A73A | 1 | 0.09 % | | 3 | 0.21 % | | | 19 | D C D D D C | 9A775O | 1 | 0.09 % | | 2 | 0.14 % | | | 20 | D C D C C / C C C | 9A4OP/QRP | 1 | 0.09 % | | 2 | 0.14 % | | | 21 | C C / C C D C C | LU/DL2OE | 1 | 0.09 % | | 1 | 0.07 % | | | 22 | C D D D C C | R125IL | 1 | 0.09 % | | 1 | 0.07 % | | | 23 | C D C C / D | R2ET/9 | 1 | 0.09 % | | 1 | 0.07 % | | | 24 | C D D C C C | S52GBB | 1 | 0.09 % | | 1 | 0.07 % | | | 25 | C D D D C | S573G | 1 | 0.09 % | | 1 | 0.07 % | | | 26 | C C D C C C / D | SV3QUY/1 | 1 | 0.09 % | | 1 | 0.07 % | | | 27 | C C D / C C D C C | TA4/OH2KW | 1 | 0.09 % | | 1 | 0.07 % | | | 28 | C C D D D C C | UP160AP | 1 | 0.09 % | | 1 | 0.07 % | |
|