| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4J | Azerbaijan | 1 | 0.9 | 4J4 | | 2 | AS | 4L | Georgia | 1 | 0.9 | 4L2 | | 3 | AS | 4X | Israel | 3 | 2.6 | 4X6 4Z4 4Z5 | | 4 | AS | 5B | Cyprus | 2 | 1.8 | 5B0 P33 | | 5 | SA | CE | Chile | 1 | 0.9 | CE2 | | 6 | NA | CM | Cuba | 1 | 0.9 | CO8 | | 7 | AF | EA8 | Canary Islands | 1 | 0.9 | EA8 | | 8 | SA | FY | French Guiana | 1 | 0.9 | FY5 | | 9 | AS | HZ | Saudi Arabia | 2 | 1.8 | 7Z1 HZ1 | | 10 | NA | K | United States | 71 | 62.3 | AA3 AA4 AA5 AB2 AB4 AB9 AE1 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KB1 KC1 KC4 KD2 KD4 KE0 KE2 KE3 KE4 KE8 KI6 KM4 KO7 KR2 KT3 KU8 KY7 KZ5 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA8 NB3 NK3 NO9 NR4 NW3 NY3 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA3 WB4 WD5 WK2 WS3 WS9 WT2 WW4 WX3 WY3 | | 11 | NA | KP2 | US Virgin Islands | 1 | 0.9 | NP2 | | 12 | NA | KP4 | Puerto Rico | 2 | 1.8 | KP4 NP4 | | 13 | SA | LU | Argentina | 2 | 1.8 | LT7 LW8 | | 14 | SA | PY | Brazil | 3 | 2.6 | PR7 PY2 PY4 | | 15 | AS | TA | Asiatic Turkey | 1 | 0.9 | TA2 | | 16 | NA | TI | Costa Rica | 1 | 0.9 | TI2 | | 17 | AS | UA9 | Asiatic Russia | 9 | 7.9 | R8 R9 RA9 RC9 RK9 RU9 RX9 UA9 UF8 | | 18 | AS | UN | Kazakhstan | 1 | 0.9 | UN9 | | 19 | NA | VE | Canada | 8 | 7.0 | VA1 VA2 VA3 VE1 VE2 VE3 VE5 VE9 | | 20 | NA | VP9 | Bermuda | 1 | 0.9 | VP9 | | 21 | NA | XE | Mexico | 1 | 0.9 | XE1 |
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