| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | C6 | Bahamas | 1 | 0.3 | C6 | | 2 | NA | CM | Cuba | 2 | 0.6 | CO2 CO8 | | 3 | EU | CT | Portugal | 1 | 0.3 | CR6 | | 4 | AF | CT3 | Madeira Islands | 1 | 0.3 | CT9 | | 5 | EU | DL | Fed. Rep. of Germany | 8 | 2.3 | DF2 DK1 DK4 DL3 DL6 DL8 DP7 DR5 | | 6 | EU | EA | Spain | 2 | 0.6 | EA1 EA7 | | 7 | EU | F | France | 2 | 0.6 | F5 F6 | | 8 | EU | G | England | 2 | 0.6 | G3 G4 | | 9 | EU | HA | Hungary | 2 | 0.6 | HA8 HG0 | | 10 | EU | HB0 | Liechtenstein | 1 | 0.3 | HB0 | | 11 | EU | I | Italy | 2 | 0.6 | IK0 IK2 | | 12 | NA | K | United States | 268 | 77.9 | AA1 AA2 AA3 AA4 AA5 AA6 AA8 AB1 AB2 AB3 AB4 AB8 AB9 AC0 AC1 AC2 AC4 AC7 AC8 AC9 AD0 AD4 AD8 AE0 AE4 AF0 AF2 AF3 AF4 AG1 AG3 AG4 AG9 AH2 AI2 AI6 AK4 AK6 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA3 KA4 KA5 KA6 KA8 KA9 KB0 KB1 KB2 KB4 KB8 KB9 KC1 KC2 KC4 KC8 KC9 KD0 KD2 KD3 KD4 KE0 KE3 KE5 KE8 KF3 KF8 KF9 KG2 KG4 KG7 KG8 KG9 KI0 KI8 KI9 KJ4 KJ9 KK0 KK1 KK2 KK4 KK9 KM4 KM5 KN1 KN2 KO8 KQ4 KQ9 KR2 KR4 KR9 KS0 KS1 KS9 KT0 KT1 KT5 KU2 KU8 KV0 KV1 KV2 KV5 KV8 KW0 KW3 KW4 KW9 KX1 KX2 KX9 KY0 KY3 KY4 KZ2 KZ5 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA1 NA3 NA5 NA7 NA8 NB3 NC0 NC1 NC3 NC4 ND4 ND8 ND9 NE0 NE1 NE3 NE4 NE8 NE9 NF1 NF3 NF8 NG0 NG7 NI0 NI4 NI6 NI8 NJ0 NJ1 NJ3 NJ4 NJ8 NK8 NN2 NN3 NN4 NN5 NN7 NN9 NO2 NO3 NO8 NO9 NR2 NR4 NS2 NS3 NT1 NT5 NT6 NU4 NU5 NV4 NW0 NW3 NX3 NX6 NY0 NY1 NY3 NZ1 NZ8 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA8 WA9 WB0 WB2 WB3 WB4 WB6 WB8 WB9 WC3 WC4 WC9 WD0 WD5 WD8 WE2 WE8 WE9 WF4 WF7 WG3 WJ2 WJ9 WK1 WK3 WM4 WN4 WN6 WN7 WO2 WO4 WO7 WO9 WR2 WR4 WR8 WS3 WS4 WS6 WS9 WT9 WU3 WU4 WW2 WW3 WW5 WX3 WX4 WY3 | | 13 | NA | KL | Alaska | 1 | 0.3 | KL7 | | 14 | NA | KP2 | US Virgin Islands | 2 | 0.6 | KP2 NP2 | | 15 | NA | KP4 | Puerto Rico | 2 | 0.6 | KP3 KP4 | | 16 | EU | LY | Lithuania | 2 | 0.6 | LY4 LY7 | | 17 | EU | LZ | Bulgaria | 1 | 0.3 | LZ5 | | 18 | EU | OE | Austria | 1 | 0.3 | OE8 | | 19 | EU | OH | Finland | 1 | 0.3 | OH6 | | 20 | EU | OK | Czech Republic | 3 | 0.9 | OK1 OK7 OL1 | | 21 | EU | OM | Slovak Republic | 2 | 0.6 | OM2 OM5 | | 22 | EU | PA | Netherlands | 2 | 0.6 | PA0 PA4 | | 23 | EU | S5 | Slovenia | 3 | 0.9 | S53 S56 S57 | | 24 | EU | SM | Sweden | 3 | 0.9 | 8S0 SF1 SK3 | | 25 | EU | TF | Iceland | 1 | 0.3 | TF3 | | 26 | NA | TI | Costa Rica | 1 | 0.3 | TI7 | | 27 | EU | UA | European Russia | 5 | 1.5 | RA4 RK4 RM4 RW3 RX3 | | 28 | EU | UR | Ukraine | 4 | 1.2 | UR5 US1 UW2 UX1 | | 29 | NA | V3 | Belize | 1 | 0.3 | V31 | | 30 | NA | VE | Canada | 12 | 3.5 | VA1 VA2 VA3 VE1 VE2 VE3 VE4 VE5 VE6 VE9 VO1 VY2 | | 31 | NA | XE | Mexico | 1 | 0.3 | XE2 | | 32 | EU | YL | Latvia | 2 | 0.6 | YL2 YL7 | | 33 | NA | ZF | Cayman Islands | 2 | 0.6 | ZF2 ZF5 |
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