| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4J | Azerbaijan | 1 | 0.5 | 4J5 | | 2 | EU | 4U1I | ITU HQ | 1 | 0.5 | 4U1 | | 3 | AS | 5B | Cyprus | 2 | 1.0 | 5B0 C44 | | 4 | EU | 9A | Croatia | 5 | 2.6 | 9A0 9A1 9A3 9A4 9A5 | | 5 | AS | BY | China | 1 | 0.5 | BH4 | | 6 | NA | CM | Cuba | 1 | 0.5 | CO8 | | 7 | AF | CN | Morocco | 1 | 0.5 | CN8 | | 8 | EU | CU | Azores | 1 | 0.5 | CR2 | | 9 | EU | DL | Fed. Rep. of Germany | 13 | 6.7 | DF3 DH3 DJ0 DK3 DK5 DK7 DL0 DL1 DL3 DL4 DL5 DM3 DM5 | | 10 | EU | EA | Spain | 1 | 0.5 | EA3 | | 11 | EU | EA6 | Balearic Islands | 1 | 0.5 | EA6 | | 12 | AF | EA8 | Canary Islands | 1 | 0.5 | EA8 | | 13 | EU | EI | Ireland | 4 | 2.1 | EI0 EI7 EI8 EJ5 | | 14 | EU | EU | Belarus | 3 | 1.5 | EU6 EW6 EW8 | | 15 | EU | F | France | 1 | 0.5 | F6 | | 16 | EU | G | England | 8 | 4.1 | G0 G2 G3 G5 G6 M0 M2 M3 | | 17 | EU | GI | Northern Ireland | 1 | 0.5 | GI0 | | 18 | EU | GM | Scotland | 8 | 4.1 | GA3 GM0 GM2 GM3 GM4 GM5 MM0 MM3 | | 19 | EU | GU | Guernsey | 1 | 0.5 | MU0 | | 20 | EU | GW | Wales | 2 | 1.0 | GW6 GW7 | | 21 | EU | HA | Hungary | 4 | 2.1 | HA1 HA6 HA8 HG7 | | 22 | EU | HB | Switzerland | 1 | 0.5 | HB9 | | 23 | EU | I | Italy | 10 | 5.2 | 4U20 I1 I7 IC8 IK1 IK3 IQ2 IV3 IZ1 IZ2 | | 24 | EU | IS | Sardinia | 1 | 0.5 | IS0 | | 25 | EU | *IT9 | Sicily | 3 | 1.5 | IF9 IQ9 IT9 | | 26 | AS | JA | Japan | 1 | 0.5 | JH4 | | 27 | NA | K | United States | 21 | 10.8 | AA3 AA7 AG2 K1 K2 K3 K4 K5 K9 KA2 KC1 N1 N2 N3 NB3 NY4 W1 W2 W4 W9 WA1 | | 28 | NA | KP2 | US Virgin Islands | 1 | 0.5 | NP2 | | 29 | NA | KP4 | Puerto Rico | 1 | 0.5 | NP3 | | 30 | EU | LA | Norway | 3 | 1.5 | LB5 LI2 LI3 | | 31 | SA | LU | Argentina | 1 | 0.5 | LW5 | | 32 | EU | LZ | Bulgaria | 2 | 1.0 | LZ3 LZ7 | | 33 | EU | OH | Finland | 3 | 1.5 | OH1 OH3 OH5 | | 34 | EU | OK | Czech Republic | 3 | 1.5 | OK1 OK2 OL5 | | 35 | EU | OM | Slovak Republic | 4 | 2.1 | OM3 OM4 OM5 OM7 | | 36 | EU | ON | Belgium | 1 | 0.5 | OT2 | | 37 | EU | OZ | Denmark | 6 | 3.1 | OV3 OZ0 OZ2 OZ4 OZ5 OZ7 | | 38 | SA | P4 | Aruba | 1 | 0.5 | P43 | | 39 | EU | PA | Netherlands | 7 | 3.6 | PA0 PA2 PA3 PA4 PA5 PF14 PI4 | | 40 | SA | PY | Brazil | 2 | 1.0 | PY2 ZW8 | | 41 | EU | S5 | Slovenia | 4 | 2.1 | S53 S56 S57 S58 | | 42 | EU | SM | Sweden | 2 | 1.0 | SH8 SM5 | | 43 | EU | SP | Poland | 6 | 3.1 | SN0 SN1 SP2 SP3 SP6 SP9 | | 44 | EU | SV | Greece | 1 | 0.5 | SV8 | | 45 | EU | SV5 | Dodecanese | 1 | 0.5 | SV5 | | 46 | EU | SV9 | Crete | 1 | 0.5 | J49 | | 47 | AS | TA | Asiatic Turkey | 1 | 0.5 | TA3 | | 48 | EU | TF | Iceland | 2 | 1.0 | TF0 TF3 | | 49 | EU | UA | European Russia | 22 | 11.3 | R7 RA0 RA3 RA4 RA5 RC6 RI1 RK1 RL4 RN4 RO5 RQ4 RT1 RU4 RV1 RV3 RW4 RX9 RY7 UA1 UA5 UD4 | | 50 | AS | UA9 | Asiatic Russia | 3 | 1.5 | RK9 RU9 RW0 | | 51 | EU | UR | Ukraine | 5 | 2.6 | UR7 UT0 UW0 UW5 UX1 | | 52 | NA | VE | Canada | 4 | 2.1 | VA2 VE3 VO1 VY2 | | 53 | EU | YL | Latvia | 2 | 1.0 | YL2 YL5 | | 54 | EU | YO | Romania | 3 | 1.5 | YO4 YO8 YQ6 | | 55 | EU | YU | Serbia | 2 | 1.0 | YT2 YU1 | | 56 | EU | Z3 | Macedonia | 1 | 0.5 | Z35 | | 57 | NA | ZF | Cayman Islands | 1 | 0.5 | ZF2 |
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