| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 5B | Cyprus | 1 | 0.5 | P3 | | 2 | AF | 7Q | Malawi | 1 | 0.5 | 7Q2 | | 3 | EU | 9A | Croatia | 1 | 0.5 | 9A5 | | 4 | EU | 9H | Malta | 1 | 0.5 | 9H1 | | 5 | AS | 9N | Nepal | 1 | 0.5 | 9N7 | | 6 | AS | BY | China | 2 | 1.0 | BA0 BG0 | | 7 | AF | CT3 | Madeira Islands | 2 | 1.0 | CR3 CT3 | | 8 | SA | CX | Uruguay | 2 | 1.0 | CX3 CX5 | | 9 | AF | D4 | Cape Verde | 1 | 0.5 | D4 | | 10 | EU | EA | Spain | 1 | 0.5 | EA7 | | 11 | EU | ES | Estonia | 1 | 0.5 | ES7 | | 12 | EU | EU | Belarus | 5 | 2.4 | EU1 EU8 EV1 EW1 EW8 | | 13 | EU | F | France | 1 | 0.5 | TM6 | | 14 | EU | G | England | 2 | 1.0 | G3 G4 | | 15 | EU | I | Italy | 1 | 0.5 | II8 | | 16 | EU | *IT9 | Sicily | 2 | 1.0 | II9 IT9 | | 17 | NA | K | United States | 75 | 36.1 | AA1 AA3 AB2 AB3 AD4 AE1 AI0 AJ4 AK1 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA2 KB3 KC4 KC9 KE9 KG9 KI1 KK4 KK9 KO8 KQ2 KR2 KT5 KU2 KV1 KW1 KW9 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA8 ND7 NE8 NN7 NX5 W0 W1 W2 W3 W4 W6 W8 W9 WA0 WA1 WA4 WA8 WB1 WB2 WB4 WF2 WI9 WK2 WM9 WO4 WQ5 WT1 WT9 WX3 | | 18 | NA | KP2 | US Virgin Islands | 1 | 0.5 | NP2 | | 19 | NA | KP4 | Puerto Rico | 3 | 1.4 | KP4 NP3 WP3 | | 20 | SA | LU | Argentina | 4 | 1.9 | LP1 LS5 LT3 LW1 | | 21 | EU | LY | Lithuania | 2 | 1.0 | LY3 LY5 | | 22 | EU | LZ | Bulgaria | 6 | 2.9 | LZ1 LZ2 LZ4 LZ5 LZ6 LZ7 | | 23 | EU | OH | Finland | 6 | 2.9 | OG8 OH2 OH5 OH6 OH7 OH8 | | 24 | SA | PJ2 | Curacao | 1 | 0.5 | PJ2 | | 25 | SA | PJ4 | Bonaire | 1 | 0.5 | PJ4 | | 26 | SA | PY | Brazil | 5 | 2.4 | PR1 PU1 PW2 PY2 ZZ5 | | 27 | EU | SM | Sweden | 2 | 1.0 | SJ2 SM2 | | 28 | EU | SV | Greece | 2 | 1.0 | SV1 SW3 | | 29 | AS | TA | Asiatic Turkey | 1 | 0.5 | TA2 | | 30 | EU | *TA1 | European Turkey | 1 | 0.5 | TA1 | | 31 | EU | TF | Iceland | 1 | 0.5 | TF3 | | 32 | NA | TI | Costa Rica | 1 | 0.5 | TI7 | | 33 | EU | UA | European Russia | 26 | 12.5 | R1 R3 R4 R5 R6 R7 RA1 RA3 RJ3 RK4 RK7 RL3 RM3 RN1 RN3 RQ3 RU5 RV3 RW1 RW3 RX6 RZ3 UA1 UA4 UA6 UF5 | | 34 | AS | UA9 | Asiatic Russia | 11 | 5.3 | R8 R9 RA9 RD0 RG0 RN9 RT9 RW9 UA9 UC0 UD8 | | 35 | AS | UN | Kazakhstan | 4 | 1.9 | UN8 UP0 UP4 UP7 | | 36 | EU | UR | Ukraine | 11 | 5.3 | UR3 US5 US7 UT0 UW1 UW2 UW5 UX1 UY2 UY5 UZ7 | | 37 | NA | VE | Canada | 5 | 2.4 | VA2 VA3 VE3 VE5 VY2 | | 38 | NA | VP9 | Bermuda | 1 | 0.5 | VP9 | | 39 | NA | XE | Mexico | 1 | 0.5 | XE2 | | 40 | EU | YL | Latvia | 1 | 0.5 | YL5 | | 41 | EU | YO | Romania | 6 | 2.9 | YO4 YO5 YO8 YO9 YQ6 YQ8 | | 42 | EU | YU | Serbia | 3 | 1.4 | YT4 YT5 YU1 | | 43 | EU | Z3 | North Macedonia | 1 | 0.5 | Z35 | | 44 | NA | ZF | Cayman Islands | 1 | 0.5 | ZF5 |
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