| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | AP2MKS | 1421 | 30.11 % | | 2263 | 24.60 % | | | 2 | C C D C C | AA0AW | 1234 | 26.14 % | | 2579 | 28.04 % | | | 3 | C C D C | AA0O | 730 | 15.47 % | | 2013 | 21.88 % | | | 4 | C D C C C | F1ADG | 565 | 11.97 % | | 784 | 8.52 % | | | 5 | C D C C | B4HQ | 450 | 9.53 % | | 954 | 10.37 % | | | 6 | D C D C C | 3D2HQ | 45 | 0.95 % | | 102 | 1.11 % | | | 7 | C D D C C | A41NN | 38 | 0.81 % | | 101 | 1.10 % | | | 8 | D C D C C C | 2E0AMO | 37 | 0.78 % | | 47 | 0.51 % | | | 9 | C D C | C4W | 32 | 0.68 % | | 77 | 0.84 % | | | 10 | C D D C | A42K | 28 | 0.59 % | | 69 | 0.75 % | | | 11 | C D C C C / C | F1CBE/M | 19 | 0.40 % | | 20 | 0.22 % | | | 12 | D C D C | 3W9A | 18 | 0.38 % | | 42 | 0.46 % | | | 13 | C C D C C C / C | DF1LON/P | 13 | 0.28 % | | 13 | 0.14 % | | | 14 | C C D C C / C | AF7DR/M | 12 | 0.25 % | | 13 | 0.14 % | | | 15 | C C / C C D C C | DO/PD1RP | 7 | 0.15 % | | 13 | 0.14 % | | | 16 | C D D C C C | E20XMG | 5 | 0.11 % | | 6 | 0.07 % | | | 17 | C C D D C C C | DQ55DIG | 5 | 0.11 % | | 8 | 0.09 % | | | 18 | C C D D C C | AA43NC | 4 | 0.08 % | | 9 | 0.10 % | | | 19 | C C D / C C D C C | EA7/VE3NZ | 4 | 0.08 % | | 7 | 0.08 % | | | 20 | C C D C C / D | AB5ZA/7 | 3 | 0.06 % | | 6 | 0.07 % | | | 21 | C D C C / D | N5AW/0 | 3 | 0.06 % | | 10 | 0.11 % | | | 22 | C D C C C / C C C | M3ZDV/QRP | 3 | 0.06 % | | 4 | 0.04 % | | | 23 | C D C C / C | G2NV/M | 2 | 0.04 % | | 2 | 0.02 % | | | 24 | C D D D C C C | S570CST | 2 | 0.04 % | | 6 | 0.07 % | | | 25 | C C / C C D C | FP/KV1J | 2 | 0.04 % | | 4 | 0.04 % | | | 26 | D C / C C D C C | 4O/AK1MD | 2 | 0.04 % | | 2 | 0.02 % | | | 27 | C C / C C D C C C | SP/DL1EKO | 2 | 0.04 % | | 3 | 0.03 % | | | 28 | C C D C C / C C C | DF6IU/QRP | 2 | 0.04 % | | 2 | 0.02 % | | | 29 | C / C C D C C C | F/PA0SNY | 2 | 0.04 % | | 2 | 0.02 % | | | 30 | C C / C D C C C / C | EI/G3PXT/M | 2 | 0.04 % | | 3 | 0.03 % | | | 31 | C C D C C C / D | HD1QRC/3 | 2 | 0.04 % | | 3 | 0.03 % | | | 32 | C / C C D C C / C | F/DL7BC/P | 1 | 0.02 % | | 2 | 0.02 % | | | 33 | D C / C C D C | 9A/OP6G | 1 | 0.02 % | | 1 | 0.01 % | | | 34 | D C D C C C / D | 7K1MAG/2 | 1 | 0.02 % | | 1 | 0.01 % | | | 35 | D C / C D C C | 9A/K7GM | 1 | 0.02 % | | 2 | 0.02 % | | | 36 | C / C C D C C | F/PA7FM | 1 | 0.02 % | | 1 | 0.01 % | | | 37 | D C / C D D C C | 9A/S53CC | 1 | 0.02 % | | 1 | 0.01 % | | | 38 | D C C C C | 9AOHQ | 1 | 0.02 % | | 1 | 0.01 % | | | 39 | C D / C C D C C | F4/PA2WN | 1 | 0.02 % | | 1 | 0.01 % | | | 40 | C C D C C C D D | HD1QRC93 | 1 | 0.02 % | | 1 | 0.01 % | | | 41 | C C D / C C D C C C | II0/IK5EKB | 1 | 0.02 % | | 1 | 0.01 % | | | 42 | C C D C / C C D | KB7G/KH6 | 1 | 0.02 % | | 1 | 0.01 % | | | 43 | C C D | EF4 | 1 | 0.02 % | | 1 | 0.01 % | | | 44 | D C D C C C / C | 2E0DIQ/P | 1 | 0.02 % | | 1 | 0.01 % | | | 45 | C C / C C D C C C / C | OE/PA3EZC/P | 1 | 0.02 % | | 1 | 0.01 % | | | 46 | C C D D C | OG73X | 1 | 0.02 % | | 1 | 0.01 % | | | 47 | C C D C / C | OR4T/P | 1 | 0.02 % | | 1 | 0.01 % | | | 48 | C C D D C C C C | OZ60IOTA | 1 | 0.02 % | | 1 | 0.01 % | | | 49 | C C D C / C C C | PE4T/QRP | 1 | 0.02 % | | 1 | 0.01 % | | | 50 | C D / C D C C C | S5/M0MPM | 1 | 0.02 % | | 5 | 0.05 % | | | 51 | C C D C C C / C C C | DG1FHA/QRP | 1 | 0.02 % | | 1 | 0.01 % | | | 52 | C C D D D D C | DL2024R | 1 | 0.02 % | | 1 | 0.01 % | | | 53 | C C D / C C D C C / C | SV5/DL5WA/P | 1 | 0.02 % | | 1 | 0.01 % | | | 54 | C C / C D D C C | TK/S55OO | 1 | 0.02 % | | 1 | 0.01 % | | | 55 | C C D C C C C | TM6SKCC | 1 | 0.02 % | | 1 | 0.01 % | | | 56 | C C D C C / C C | UR7FM/MM | 1 | 0.02 % | | 1 | 0.01 % | | | 57 | C C D D D C C | YT100RB | 1 | 0.02 % | | 1 | 0.01 % | |
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