| Prefixes # | Cont. | ID | Country | Prefixes |
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1 | NA | CM | Cuba | 1 | 1.6 | CM8 | 2 | NA | K | United States | 57 | 93.4 | AA4 AA9 AE0 AG6 AI0 AI8 K0 K3 K4 K5 K6 K7 K8 K82 K9 KA3 KC0 KC4 KC5 KC9 KE0 KE5 KE8 KG7 KI4 KJ6 KK4 KK5 KS0 KU0 N0 N4 N5 N7 N9 NB3 ND8 NR0 QRP0 W0 W2 W3 W4 W5 W7 W8 W9 WA3 WA5 WA6 WB2 WD6 WF0 WI9 WX4 WX5 WX7 | 3 | NA | TG | Guatemala | 1 | 1.6 | TG9 | 4 | NA | VE | Canada | 2 | 3.3 | CG3 VE3 |
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