| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | K | United States | 149 | 89.8 | AA0 AA3 AA4 AA5 AA6 AA8 AB4 AB5 AB7 AD1 AD5 AD6 AE0 AE6 AF0 AF2 AG6 AJ4 AK4 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA2 KA9 KB1 KB7 KB8 KC0 KC2 KC4 KC9 KD0 KD5 KE1 KE3 KE4 KE5 KE8 KF4 KF5 KF7 KI4 KI6 KJ4 KJ6 KK0 KK4 KK5 KK6 KK7 KM5 KN4 KN5 KS0 KU4 KU8 KW4 KX2 KY4 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA4 NA5 NA9 NB8 NC4 NI3 NJ0 NJ1 NM3 NM4 NN5 NO8 NQ5 NR5 NS1 NS2 NT5 NW2 NW8 NX0 NY3 NY4 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA9 WB0 WB2 WB4 WB6 WB9 WC0 WC4 WC5 WC8 WC9 WD4 WD5 WF0 WF4 WI9 WJ5 WK5 WK7 WM5 WN2 WN7 WQ4 WT4 WU8 WV5 WW4 WX4 WX5 WY7 WZ4 WZ9 | | 2 | OC | KH6 | Hawaii | 3 | 1.8 | KH6 NH6 NH7 | | 3 | NA | KL | Alaska | 1 | 0.6 | KL7 | | 4 | NA | KP2 | US Virgin Islands | 1 | 0.6 | NP2 | | 5 | NA | KP4 | Puerto Rico | 2 | 1.2 | KP4 WP4 | | 6 | NA | VE | Canada | 9 | 5.4 | VA3 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 | | 7 | SA | YV | Venezuela | 1 | 0.6 | YY2 |
|