| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.5 | 4O3 | | 2 | AS | 5B | Cyprus | 3 | 1.6 | C4 P3 P33 | | 3 | EU | 9A | Croatia | 2 | 1.0 | 9A3 9A5 | | 4 | AS | BY | China | 2 | 1.0 | BA7 BD7 | | 5 | NA | CM | Cuba | 1 | 0.5 | CO8 | | 6 | EU | CT | Portugal | 1 | 0.5 | CR6 | | 7 | AF | CT3 | Madeira Islands | 1 | 0.5 | CR3 | | 8 | EU | CU | Azores | 1 | 0.5 | CR2 | | 9 | SA | CX | Uruguay | 1 | 0.5 | CX5 | | 10 | EU | DL | Fed. Rep. of Germany | 4 | 2.1 | DD4 DF0 DL2 DR4 | | 11 | EU | E7 | Bosnia-Herzegovina | 1 | 0.5 | E73 | | 12 | EU | EA | Spain | 6 | 3.1 | EA2 EA4 EA5 EA7 ED1 ED7 | | 13 | AF | EA9 | Ceuta & Melilla | 1 | 0.5 | EA9 | | 14 | EU | ER | Moldova | 1 | 0.5 | ER0 | | 15 | EU | EU | Belarus | 1 | 0.5 | EW5 | | 16 | AS | EY | Tajikistan | 1 | 0.5 | EY8 | | 17 | EU | F | France | 1 | 0.5 | F6 | | 18 | NA | FM | Martinique | 1 | 0.5 | TO7 | | 19 | AF | FR | Reunion Island | 1 | 0.5 | FR4 | | 20 | EU | G | England | 2 | 1.0 | M5 M6 | | 21 | EU | HA | Hungary | 3 | 1.6 | HA3 HG3 HG4 | | 22 | NA | HR | Honduras | 1 | 0.5 | HQ9 | | 23 | EU | I | Italy | 7 | 3.7 | 4U9 II2 II4 II8 IR2 IR4 IZ5 | | 24 | EU | *IT9 | Sicily | 2 | 1.0 | II9 IT9 | | 25 | NA | K | United States | 50 | 26.2 | AA1 AA7 AB3 AD4 AD5 AF2 K0 K1 K2 K3 K4 K5 K8 K9 KA1 KC1 KM5 KO7 KQ2 KQ3 KR4 KS1 KU2 KV2 N1 N2 N3 N4 N5 N8 NA8 NC1 NE2 NF9 NN3 NR1 NR4 NW3 NY6 W1 W2 W3 W9 WA8 WB9 WE9 WG3 WK2 WO1 WY3 | | 26 | NA | KP4 | Puerto Rico | 3 | 1.6 | NP4 WP3 WP4 | | 27 | SA | LU | Argentina | 2 | 1.0 | LO5 LT1 | | 28 | EU | LY | Lithuania | 2 | 1.0 | LY4 LY5 | | 29 | EU | LZ | Bulgaria | 4 | 2.1 | LZ1 LZ4 LZ5 LZ9 | | 30 | EU | OH | Finland | 2 | 1.0 | OH5 OH7 | | 31 | EU | OK | Czech Republic | 4 | 2.1 | OK1 OK2 OL3 OL9 | | 32 | EU | OM | Slovak Republic | 1 | 0.5 | OM5 | | 33 | SA | PJ2 | Curacao | 1 | 0.5 | PJ2 | | 34 | SA | PJ4 | Bonaire | 1 | 0.5 | PJ4 | | 35 | SA | PY | Brazil | 5 | 2.6 | PX2 PY1 PY2 PY3 ZY5 | | 36 | EU | S5 | Slovenia | 2 | 1.0 | S50 S52 | | 37 | EU | SP | Poland | 1 | 0.5 | SP5 | | 38 | EU | SV | Greece | 5 | 2.6 | J42 SV2 SV4 SX1 SZ1 | | 39 | AS | TA | Asiatic Turkey | 2 | 1.0 | TC0 YM7 | | 40 | EU | UA | European Russia | 26 | 13.6 | R1 R2 R3 RA5 RA7 RC3 RD4 RK3 RK4 RL3 RM1 RM2 RM3 RM4 RN5 RT2 RT4 RT6 RX3 UA1 UA3 UA4 UA6 UA7 UF5 UG4 | | 41 | AS | UA9 | Asiatic Russia | 3 | 1.6 | RM9 RW0 UA9 | | 42 | AS | UN | Kazakhstan | 2 | 1.0 | UN9 UP4 | | 43 | EU | UR | Ukraine | 11 | 5.8 | EO50 UR4 UR5 UR8 UT4 UT5 UV1 UV2 UV5 UY5 UZ2 | | 44 | NA | V2 | Antigua & Barbuda | 1 | 0.5 | V26 | | 45 | NA | VE | Canada | 6 | 3.1 | CF3 VA2 VE2 VE3 VE9 VY2 | | 46 | NA | XE | Mexico | 1 | 0.5 | XE2 | | 47 | OC | YB | Indonesia | 1 | 0.5 | 7A2 | | 48 | EU | YO | Romania | 3 | 1.6 | YO4 YR8 YR9 | | 49 | EU | YU | Serbia | 3 | 1.6 | YT1 YT5 YU1 | | 50 | EU | Z3 | North Macedonia | 1 | 0.5 | Z36 | | 51 | NA | ZF | Cayman Islands | 2 | 1.0 | ZF1 ZF5 |
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