| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | K | United States | 254 | 89.8 | 4U1 AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AB0 AB1 AB3 AB7 AC0 AC2 AC3 AC4 AC5 AC6 AC8 AC9 AD0 AD4 AE1 AE4 AE5 AE6 AE7 AF4 AF5 AF7 AF8 AG3 AI0 AI6 AI9 AJ6 AK2 AK7 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA3 KA5 KA6 KA8 KA9 KB0 KB1 KB3 KB4 KB6 KB7 KB8 KB9 KC1 KC2 KC4 KC5 KC6 KC7 KC8 KC9 KD0 KD2 KD4 KD5 KD6 KD9 KE0 KE2 KE3 KE4 KE5 KE8 KF6 KF7 KF8 KG0 KG3 KG4 KG7 KG9 KI0 KI5 KI6 KI7 KJ4 KJ9 KK4 KK5 KK6 KK7 KK9 KM0 KM5 KM6 KM9 KN1 KN4 KO7 KQ6 KR0 KR2 KR3 KR6 KR7 KS2 KS4 KS7 KT0 KT3 KT4 KU2 KU7 KU8 KW4 KW7 KX1 KX6 KX7 KX9 KY0 KY4 KY7 KZ2 KZ5 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA3 NA4 NA5 NA8 NB0 NC1 NC3 NC6 ND8 ND9 NE0 NE3 NE4 NE8 NF4 NF8 NG7 NI0 NI7 NK6 NM5 NN0 NN2 NN3 NN5 NN7 NO3 NO5 NQ6 NR0 NR4 NR5 NR7 NS0 NS3 NS8 NU6 NW0 NX1 NX3 NX4 NX6 NZ6 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB2 WB4 WB5 WB7 WB8 WB9 WC6 WC7 WD0 WD5 WD8 WD9 WE8 WF3 WF4 WF7 WG0 WG9 WI9 WJ9 WN3 WN6 WN8 WO2 WO9 WQ6 WQ9 WR3 WR4 WR9 WS3 WS7 WT1 WT2 WT5 WT9 WW1 WW2 WW9 WX0 WX8 | | 2 | OC | KH6 | Hawaii | 5 | 1.8 | AH6 KH6 KH7 WH6 WH7 | | 3 | NA | KL | Alaska | 3 | 1.1 | AL7 KL4 KL7 | | 4 | NA | KP4 | Puerto Rico | 2 | 0.7 | NP3 NP4 | | 5 | NA | VE | Canada | 19 | 6.7 | CF3 CF7 CG2 CG5 VA1 VA2 VA3 VA7 VE2 VE3 VE4 VE5 VE6 VE7 VE9 VO1 VO2 VY1 VY2 |
|