| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4J | Azerbaijan | 1 | 0.2 | 4K6 |
| 2 | AS | 4L | Georgia | 1 | 0.2 | 4L8 |
| 3 | EU | 4O | Montenegro | 1 | 0.2 | 4O3 |
| 4 | EU | 4U1I | ITU HQ | 0 | 0.0 | 4U1 |
| 5 | EU | *4U1V | Vienna Intl Ctr | 1 | 0.2 | |
| 6 | AS | 4X | Israel | 3 | 0.6 | 4X2 4Z4 4Z5 |
| 7 | AS | 5B | Cyprus | 2 | 0.4 | P3 P33 |
| 8 | EU | 9A | Croatia | 8 | 1.5 | 9A0 9A1 9A15 9A2 9A3 9A5 9A7 9A8 |
| 9 | AS | A4 | Oman | 1 | 0.2 | A45 |
| 10 | AS | A6 | United Arab Emirates | 1 | 0.2 | A65 |
| 11 | AS | BY | China | 7 | 1.3 | B4 BA4 BA8 BH4 BY2 BY5 BY7 |
| 12 | NA | CM | Cuba | 1 | 0.2 | CO7 |
| 13 | AF | CN | Morocco | 2 | 0.4 | CN3 CN8 |
| 14 | EU | CT | Portugal | 1 | 0.2 | CS2 |
| 15 | AF | CT3 | Madeira Islands | 2 | 0.4 | CT3 CT9 |
| 16 | SA | CX | Uruguay | 1 | 0.2 | CW5 |
| 17 | EU | DL | Fed. Rep. of Germany | 52 | 9.8 | DA0 DC9 DD0 DD1 DF1 DF2 DF4 DF5 DF6 DF7 DF8 DH0 DJ0 DJ2 DJ3 DJ5 DJ8 DJ9 DK0 DK1 DK2 DK3 DK5 DK6 DK7 DK8 DK9 DL0 DL1 DL2 DL3 DL5 DL6 DL7 DL8 DM0 DM20 DM200 DM4 DM50 DM6 DM8 DM9 DP3 DP4 DP7 DP9 DQ7 DR4 DR5 DR7 DR800 |
| 18 | EU | E7 | Bosnia-Herzegovina | 4 | 0.8 | E71 E74 E750 E77 |
| 19 | EU | EA | Spain | 9 | 1.7 | EA1 EA2 EA3 EA5 ED3 ED7 EF2 EF3 EF5 |
| 20 | EU | EA6 | Balearic Islands | 1 | 0.2 | EA6 |
| 21 | AF | EA8 | Canary Islands | 2 | 0.4 | EA8 EF8 |
| 22 | EU | EI | Ireland | 4 | 0.8 | EI1 EI3 EI4 EI8 |
| 23 | EU | ER | Moldova | 1 | 0.2 | ER1 |
| 24 | EU | ES | Estonia | 1 | 0.2 | ES9 |
| 25 | EU | EU | Belarus | 10 | 1.9 | EU1 EU3 EU4 EU6 EV1 EV6 EW1 EW6 EW7 EW8 |
| 26 | EU | F | France | 10 | 1.9 | F0 F2 F4 F5 F6 F8 F9 TM0 TM1 TM3 |
| 27 | EU | G | England | 11 | 2.1 | G0 G1 G3 G4 G5 G6 G8 GA3 GX0 M0 M3 |
| 28 | EU | GJ | Jersey | 1 | 0.2 | MJ5 |
| 29 | EU | GM | Scotland | 3 | 0.6 | GM2 GM5 MM3 |
| 30 | EU | HA | Hungary | 15 | 2.8 | HA0 HA1 HA3 HA30 HA5 HA6 HA7 HA8 HA9 HG0 HG3 HG4 HG5 HG6 HG7 |
| 31 | EU | HB | Switzerland | 2 | 0.4 | HB14 HB9 |
| 32 | AS | HZ | Saudi Arabia | 1 | 0.2 | 7Z1 |
| 33 | EU | I | Italy | 26 | 4.9 | I0 I1 IB3 IB6 II2 II5 IK0 IK1 IK2 IK4 IK8 IK9 IN3 IO3 IO4 IQ0 IR2 IR4 IV3 IY1 IZ1 IZ2 IZ3 IZ4 IZ5 IZ8 |
| 34 | EU | *IT9 | Sicily | 2 | 0.4 | II9 IT9 |
| 35 | AS | JA | Japan | 18 | 3.4 | 8J1 JA0 JA1 JA3 JA4 JA7 JE1 JE3 JF1 JG1 JH1 JH4 JI1 JI3 JI5 JO1 JR4 JS3 |
| 36 | EU | JW | Svalbard | 1 | 0.2 | JW0 |
| 37 | AS | JY | Jordan | 1 | 0.2 | JY9 |
| 38 | NA | K | United States | 58 | 11.0 | AB3 AC0 AD4 K2 K3 K4 K5 K7 K9 KB1 KC3 KC4 KD4 KJ3 KQ7 KR2 KT3 KW7 KZ5 N0 N1 N2 N3 N4 NG1 NG4 NG7 NK4 NK7 NN1 NN3 NN5 NQ2 NQ4 NR3 NS9 NT5 NV1 NY4 W2 W3 W8 W9 WB4 WD5 WG3 WK1 WM3 WR1 WR3 WR9 WW4 WX0 WX3 WX9 WY3 AA3 AA4 |
| 39 | NA | KP2 | US Virgin Islands | 2 | 0.4 | KP2 NP2 |
| 40 | EU | LA | Norway | 6 | 1.1 | LA2 LA8 LI3 LI5 LI8 LN7 |
| 41 | SA | LU | Argentina | 1 | 0.2 | LT1 |
| 42 | EU | LX | Luxembourg | 2 | 0.4 | LX1 LX7 |
| 43 | EU | LY | Lithuania | 8 | 1.5 | LY0 LY2 LY3 LY4 LY5 LY6 LY7 LY9 |
| 44 | EU | LZ | Bulgaria | 10 | 1.9 | LZ1 LZ2 LZ3 LZ4 LZ5 LZ6 LZ7 LZ73 LZ8 LZ9 |
| 45 | EU | OE | Austria | 1 | 0.2 | OE2 |
| 46 | EU | OH | Finland | 9 | 1.7 | OG1 OG2 OG73 OG8 OG9 OH2 OH3 OH4 OH6 |
| 47 | EU | OH0 | Aland Islands | 2 | 0.4 | OG0 OH0 |
| 48 | EU | OK | Czech Republic | 10 | 1.9 | OK1 OK2 OK5 OK7 OK8 OL0 OL1 OL3 OL6 OL7 |
| 49 | EU | OM | Slovak Republic | 7 | 1.3 | OM0 OM2 OM3 OM4 OM5 OM7 OM8 |
| 50 | EU | ON | Belgium | 5 | 0.9 | ON3 ON4 ON5 OR3 OR5 |
| 51 | NA | OX | Greenland | 1 | 0.2 | OX5 |
| 52 | EU | OZ | Denmark | 1 | 0.2 | OZ7 |
| 53 | SA | P4 | Aruba | 3 | 0.6 | P40 P44 P49 |
| 54 | EU | PA | Netherlands | 6 | 1.1 | PA0 PA1 PA2 PA5 PC5 PG5 |
| 55 | SA | PJ4 | Bonaire | 1 | 0.2 | PJ4 |
| 56 | SA | PY | Brazil | 5 | 0.9 | PP5 PS2 PW2 PX2 PY2 |
| 57 | EU | S5 | Slovenia | 11 | 2.1 | S50 S51 S52 S53 S54 S55 S56 S5660 S57 S58 S59 |
| 58 | EU | SM | Sweden | 8 | 1.5 | SD0 SE2 SK3 SK5 SM2 SM3 SM6 SM7 |
| 59 | EU | SP | Poland | 15 | 2.8 | 3Z2 3Z50 SN150 SN5 SN7 SN8 SO4 SO9 SP1 SP2 SP3 SP4 SP6 SP8 SQ9 |
| 60 | EU | SV | Greece | 4 | 0.8 | SV1 SV8 SW8 SZ1 |
| 61 | EU | SV9 | Crete | 1 | 0.2 | SV9 |
| 62 | EU | UA | European Russia | 47 | 8.9 | R2 R3 R4 R7 R9 RA1 RA3 RA4 RA5 RA6 RA9 RC3 RC7 RD3 RJ4 RK3 RL3 RL5 RL9 RM2 RM3 RM4 RM5 RM6 RN4 RO1 RQ7 RT3 RT5 RT7 RU4 RU5 RU7 RV3 RV6 RW1 RW3 RW7 RX6 RY6 RZ1 UA1 UA3 UA4 UA5 UA6 UA7 UF5 |
| 63 | EU | UA2 | Kaliningrad | 1 | 0.2 | RT2 UA2 |
| 64 | AS | UA9 | Asiatic Russia | 15 | 2.8 | R8 RA0 RC9 RG9 RK0 RK9 RT0 RT9 RW0 UA0 UA9 UC0 UI9 |
| 65 | AS | UN | Kazakhstan | 5 | 0.9 | UN0 UN7 UN9 UP0 UP2 |
| 66 | EU | UR | Ukraine | 30 | 5.7 | EM40 UR5 UR6 UR7 UR8 US0 US1 US2 US7 US8 UT0 UT1 UT2 UT3 UT4 UT5 UT6 UT7 UU7 UW1 UW3 UW5 UW7 UX0 UX1 UX2 UX4 UY5 UY6 UZ2 |
| 67 | NA | VE | Canada | 8 | 1.5 | CF3 VA2 VC7 VE1 VE3 VE6 VE9 VY2 |
| 68 | OC | VK | Australia | 2 | 0.4 | VK3 VK6 |
| 69 | OC | YB | Indonesia | 2 | 0.4 | YE1 YE3 |
| 70 | EU | YL | Latvia | 5 | 0.9 | YL2 YL3 YL5 YL7 YL9 |
| 71 | EU | YO | Romania | 11 | 2.1 | YO2 YO3 YO4 YO5 YO6 YO8 YO9 YP10 YP8 YP9 YR1 |
| 72 | EU | YU | Serbia | 13 | 2.5 | YT0 YT1 YT2 YT4 YT5 YT6 YT7 YT8 YT9 YU0 YU1 YU5 YU7 |
| 73 | SA | YV | Venezuela | 1 | 0.2 | YW4 |
| 74 | EU | Z3 | North Macedonia | 2 | 0.4 | Z33 Z35 |
| 75 | NA | ZF | Cayman Islands | 1 | 0.2 | ZF1 |