| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | AA7TNQ | 7310 | 39.98 % | | 20827 | 38.28 % | | | 2 | C C D C C | AA0AW | 3682 | 20.14 % | | 10465 | 19.23 % | | | 3 | C D C C C | E7SNC | 2927 | 16.01 % | | 8807 | 16.19 % | | | 4 | C D C C | D2UY | 2194 | 12.00 % | | 7708 | 14.17 % | | | 5 | C C D C | AA0B | 1659 | 9.07 % | | 5454 | 10.02 % | | | 6 | D C D C C | 3B8CW | 109 | 0.60 % | | 218 | 0.40 % | | | 7 | D C D C C C | 2E0FVN | 72 | 0.39 % | | 170 | 0.31 % | | | 8 | C D D C C | A51CK | 70 | 0.38 % | | 162 | 0.30 % | | | 9 | C D D C | E70T | 44 | 0.24 % | | 144 | 0.26 % | | | 10 | D C D C | 3W9A | 41 | 0.22 % | | 132 | 0.24 % | | | 11 | C D D C C C | E20NKB | 22 | 0.12 % | | 64 | 0.12 % | | | 12 | C C D C C C / C | JA1TPY/P | 18 | 0.10 % | | 36 | 0.07 % | | | 13 | C C D C C C / D | HK5NLJ/3 | 15 | 0.08 % | | 31 | 0.06 % | | | 14 | C D C | G9Z | 11 | 0.06 % | | 12 | 0.02 % | | | 15 | C C D C C / C | DF4TD/M | 8 | 0.04 % | | 9 | 0.02 % | | | 16 | C C D C C C / C C C | CT2JUT/QRP | 7 | 0.04 % | | 7 | 0.01 % | | | 17 | C C D / C C D C C | CE6/FK8IK | 6 | 0.03 % | | 15 | 0.03 % | | | 18 | C C D C C / C C C | AB3AH/QRP | 6 | 0.03 % | | 6 | 0.01 % | | | 19 | C D C C C / C | F6KJE/P | 5 | 0.03 % | | 6 | 0.01 % | | | 20 | C C D C C / C D | AH6EH/W7 | 5 | 0.03 % | | 27 | 0.05 % | | | 21 | C C D C C C C | JF4VBZT | 4 | 0.02 % | | 4 | 0.01 % | | | 22 | C C D C C / D | AB5ZA/7 | 4 | 0.02 % | | 7 | 0.01 % | | | 23 | C D C C / D | K8VE/4 | 4 | 0.02 % | | 11 | 0.02 % | | | 24 | C C D / C D C C C | CE6/F4AHV | 3 | 0.02 % | | 4 | 0.01 % | | | 25 | C C D / C C D C | CT9/WT3J | 3 | 0.02 % | | 5 | 0.01 % | | | 26 | C C D / C C D C C C | BW2/JP1RIW | 3 | 0.02 % | | 5 | 0.01 % | | | 27 | C D C C C / D | K0WYW/7 | 3 | 0.02 % | | 4 | 0.01 % | | | 28 | C C C D C C C | JJA8KFS | 2 | 0.01 % | | 2 | 0.00 % | | | 29 | C C D C C / C C | AA7JV/MM | 2 | 0.01 % | | 2 | 0.00 % | | | 30 | C D / C C D C C C | W2/CT1GIF | 2 | 0.01 % | | 3 | 0.01 % | | | 31 | D C / C D C C | 9A/K7GM | 2 | 0.01 % | | 3 | 0.01 % | | | 32 | C C D C C / C C D | KH2RU/KP4 | 2 | 0.01 % | | 2 | 0.00 % | | | 33 | C C D C / C C C | AE7A/QRP | 2 | 0.01 % | | 5 | 0.01 % | | | 34 | C C D / C D C C | DU3/W6QT | 2 | 0.01 % | | 3 | 0.01 % | | | 35 | C D D C C C / C | M21UDM/R | 2 | 0.01 % | | 2 | 0.00 % | | | 36 | C D C C C / C C D | K6MOX/XE2 | 2 | 0.01 % | | 2 | 0.00 % | | | 37 | C C / C C D C C | FG/OK6RA | 2 | 0.01 % | | 7 | 0.01 % | | | 38 | C C C D C | NNK7I | 2 | 0.01 % | | 2 | 0.00 % | | | 39 | C C D D C | NU45E | 2 | 0.01 % | | 3 | 0.01 % | | | 40 | C C D C C C / C C D | KB6EGB/KH6 | 2 | 0.01 % | | 2 | 0.00 % | | | 41 | D D D C C C / C | 754CHS/R | 1 | 0.01 % | | 1 | 0.00 % | | | 42 | D C / C C D C C C | 9A/TA7YLY | 1 | 0.01 % | | 1 | 0.00 % | | | 43 | C D C C C C C | K5FPESM | 1 | 0.01 % | | 1 | 0.00 % | | | 44 | D C D D C C C | 6M23VGC | 1 | 0.01 % | | 1 | 0.00 % | | | 45 | C D C C C C | J7HRTQ | 1 | 0.01 % | | 1 | 0.00 % | | | 46 | C D C C C / C D | K5BXX/W0 | 1 | 0.01 % | | 1 | 0.00 % | | | 47 | C / C C D C C | F/FK8IK | 1 | 0.01 % | | 3 | 0.01 % | | | 48 | C C D C C D | AC9AC4 | 1 | 0.01 % | | 1 | 0.00 % | | | 49 | C C D C / C | KM5X/M | 1 | 0.01 % | | 1 | 0.00 % | | | 50 | C D C C / C | M0MD/M | 1 | 0.01 % | | 1 | 0.00 % | | | 51 | C C D C / D | HI8T/3 | 1 | 0.01 % | | 3 | 0.01 % | | | 52 | C D C C C C C D C C | N3KFTON5PP | 1 | 0.01 % | | 1 | 0.00 % | | | 53 | C D C C / C C D | N7ET/DU7 | 1 | 0.01 % | | 2 | 0.00 % | | | 54 | D C / C D C C C | 9A/F5SNJ | 1 | 0.01 % | | 5 | 0.01 % | | | 55 | C C C D C C | KFK5DC | 1 | 0.01 % | | 1 | 0.00 % | | | 56 | C C D D C C C C | TM37EUDX | 1 | 0.01 % | | 1 | 0.00 % | | | 57 | C D / C D C C | V4/N2HX | 1 | 0.01 % | | 1 | 0.00 % | | | 58 | C C D C C C C C | VE3EOLOG | 1 | 0.01 % | | 1 | 0.00 % | | | 59 | C C D C C C / C D | VK2TXB/W7 | 1 | 0.01 % | | 1 | 0.00 % | | | 60 | C D C C C C C C C D | W0CZEQSOB4 | 1 | 0.01 % | | 1 | 0.00 % | | | 61 | C D C C / C C C | W0PE/QRP | 1 | 0.01 % | | 2 | 0.00 % | | | 62 | C C D D C C | EA11DR | 1 | 0.01 % | | 1 | 0.00 % | | | 63 | C D C D C C C | W5N7UVH | 1 | 0.01 % | | 1 | 0.00 % | | | 64 | C D C C C / C C C | W6LFB/QRP | 1 | 0.01 % | | 1 | 0.00 % | | | 65 | C D C D C C | W7Z2RC | 1 | 0.01 % | | 1 | 0.00 % | |
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