| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 5 | 3.2 | 9A0 9A1 9A5 9A6 9A8 | | 2 | NA | CM | Cuba | 2 | 1.3 | CO2 CO8 | | 3 | EU | DL | Fed. Rep. of Germany | 6 | 3.8 | DA0 DF0 DF1 DL0 DL1 DL5 | | 4 | EU | EA | Spain | 2 | 1.3 | EA5 ED1 | | 5 | EU | EA6 | Balearic Islands | 1 | 0.6 | EA6 | | 6 | AF | EA8 | Canary Islands | 2 | 1.3 | EA8 EF8 | | 7 | EU | EI | Ireland | 3 | 1.9 | EI0 EI5 EI7 | | 8 | EU | ES | Estonia | 1 | 0.6 | ES0 | | 9 | EU | EU | Belarus | 3 | 1.9 | EU1 EU6 EW1 | | 10 | EU | F | France | 3 | 1.9 | F0 F5 F6 | | 11 | EU | G | England | 9 | 5.7 | G3 G4 G5 G7 G9 M0 M2 M3 M4 | | 12 | EU | GD | Isle of Man | 2 | 1.3 | MD0 MD4 | | 13 | EU | GI | Northern Ireland | 2 | 1.3 | GI5 MI5 | | 14 | EU | *GM/s | Shetland Islands | 1 | 0.6 | GM4 | | 15 | EU | GM | Scotland | 6 | 3.8 | GM0 GM5 GM7 MM0 MM3 MM8 | | 16 | EU | GU | Guernsey | 1 | 0.6 | GU9 | | 17 | EU | HA | Hungary | 3 | 1.9 | HA6 HA8 HG6 | | 18 | EU | I | Italy | 6 | 3.8 | IA5 IC8 IK0 IK2 IQ3 IZ4 | | 19 | EU | IS | Sardinia | 1 | 0.6 | IS0 | | 20 | EU | *IT9 | Sicily | 1 | 0.6 | IT9 | | 21 | NA | K | United States | 23 | 14.6 | AA3 AA4 K1 K2 K3 K4 K5 K8 K9 KN8 KU2 N1 N2 N3 N4 N9 NB1 NS9 W0 W1 W2 W4 WJ2 | | 22 | NA | KP2 | US Virgin Islands | 1 | 0.6 | NP2 | | 23 | EU | LA | Norway | 1 | 0.6 | LA8 | | 24 | EU | LY | Lithuania | 1 | 0.6 | LY2 | | 25 | EU | LZ | Bulgaria | 3 | 1.9 | LZ0 LZ4 LZ7 | | 26 | EU | OH | Finland | 4 | 2.5 | OG5 OH1 OH2 OH5 | | 27 | EU | OH0 | Aland Islands | 1 | 0.6 | OH0 | | 28 | EU | OK | Czech Republic | 2 | 1.3 | OK1 OL1 | | 29 | EU | ON | Belgium | 3 | 1.9 | ON5 ON6 OR5 | | 30 | EU | OZ | Denmark | 2 | 1.3 | OU2 OZ0 | | 31 | EU | PA | Netherlands | 4 | 2.5 | PA0 PA3 PA5 PA9 | | 32 | SA | PJ4 | Bonaire | 1 | 0.6 | PJ4 | | 33 | EU | S5 | Slovenia | 3 | 1.9 | S50 S53 S57 | | 34 | EU | SM | Sweden | 4 | 2.5 | 8S0 SC6 SM0 SM5 | | 35 | EU | SP | Poland | 4 | 2.5 | SN0 SN1 SN6 SP9 | | 36 | EU | SV | Greece | 2 | 1.3 | SV1 SV8 | | 37 | EU | SV5 | Dodecanese | 1 | 0.6 | SV5 | | 38 | EU | SV9 | Crete | 1 | 0.6 | J49 | | 39 | AS | TA | Asiatic Turkey | 1 | 0.6 | TA3 | | 40 | NA | TI | Costa Rica | 1 | 0.6 | TI2 | | 41 | EU | TK | Corsica | 1 | 0.6 | TK0 | | 42 | EU | UA | European Russia | 14 | 8.9 | R1 R15 R3 RA1 RD1 RK1 RK3 RM1 RM5 RU3 RU4 RU5 RV1 RW3 | | 43 | EU | UR | Ukraine | 8 | 5.1 | UR7 UR8 US6 US8 UT3 UT7 UX0 UZ2 | | 44 | NA | VE | Canada | 6 | 3.8 | VE1 VE2 VE3 VO1 VY2 XM2 | | 45 | EU | YL | Latvia | 1 | 0.6 | YL5 | | 46 | EU | YO | Romania | 2 | 1.3 | YO2 YO9 | | 47 | EU | YU | Serbia | 2 | 1.3 | YT9 YU1 | | 48 | EU | Z3 | Macedonia | 1 | 0.6 | Z35 |
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