| # | 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 | 1 | 0.2 | 4U1 |
| 5 | AS | 4X | Israel | 2 | 0.4 | 4X6 4Z5 |
| 6 | AS | 5B | Cyprus | 3 | 0.6 | C4 P3 P33 |
| 7 | EU | 9A | Croatia | 9 | 1.8 | 9A1 9A2 9A28 9A3 9A33 9A4 9A5 9A6 9A7 |
| 8 | OC | 9M6 | East Malaysia | 1 | 0.2 | 9M6 |
| 9 | AS | A6 | United Arab Emirates | 1 | 0.2 | A65 |
| 10 | AS | A7 | Qatar | 1 | 0.2 | A71 |
| 11 | AS | BY | China | 4 | 0.8 | B1 B7 BA8 BY5 |
| 12 | AF | CN | Morocco | 1 | 0.2 | CN8 |
| 13 | EU | CT | Portugal | 1 | 0.2 | CS2 |
| 14 | AF | CT3 | Madeira Islands | 3 | 0.6 | CR3 CT3 CT9 |
| 15 | EU | CU | Azores | 1 | 0.2 | CR2 |
| 16 | SA | CX | Uruguay | 1 | 0.2 | CX9 |
| 17 | EU | DL | Fed. Rep. of Germany | 45 | 8.8 | DD1 DF0 DF1 DF2 DF3 DF5 DF9 DG7 DH2 DH7 DJ1 DJ2 DJ3 DJ5 DJ7 DJ8 DJ9 DK1 DK2 DK4 DK5 DK7 DK75 DK8 DL0 DL1 DL2 DL3 DL4 DL5 DL7 DL8 DL9 DM1 DM2 DM3 DM6 DM8 DP7 DP9 DQ4 DQ7 DR1 DR4 DR5 |
| 18 | EU | E7 | Bosnia-Herzegovina | 6 | 1.2 | E7 E71 E73 E74 E77 E79 |
| 19 | EU | EA | Spain | 6 | 1.2 | EA3 EA4 EA5 ED1 ED3 EF5 |
| 20 | EU | EA6 | Balearic Islands | 1 | 0.2 | EA6 |
| 21 | AF | EA8 | Canary Islands | 3 | 0.6 | EA8 EE8 EF8 |
| 22 | EU | EI | Ireland | 3 | 0.6 | EI0 EI4 EI8 |
| 23 | EU | ER | Moldova | 1 | 0.2 | ER6 |
| 24 | EU | ES | Estonia | 1 | 0.2 | ES9 |
| 25 | EU | EU | Belarus | 9 | 1.8 | EU1 EU5 EU6 EV6 EW2 EW5 EW6 EW7 EW8 |
| 26 | EU | F | France | 9 | 1.8 | F0 F4 F5 F6 F8 TM0 TM6 TM75 TP2 |
| 27 | NA | FM | Martinique | 1 | 0.2 | FM5 |
| 28 | EU | G | England | 7 | 1.4 | G3 G4 G5 G8 M0 M3 M7 |
| 29 | EU | GI | Northern Ireland | 1 | 0.2 | GI0 |
| 30 | EU | GJ | Jersey | 1 | 0.2 | MJ5 |
| 31 | EU | GM | Scotland | 4 | 0.8 | GM4 GM8 GM9 MM3 |
| 32 | EU | GU | Guernsey | 1 | 0.2 | MU0 |
| 33 | EU | HA | Hungary | 14 | 2.7 | HA1 HA3 HA30 HA5 HA6 HA7 HA8 HA9 HG3 HG4 HG5 HG6 HG7 HG8 |
| 34 | EU | HB | Switzerland | 1 | 0.2 | HB9 |
| 35 | SA | HC8 | Galapagos Islands | 1 | 0.2 | HD8 |
| 36 | NA | HI | Dominican Republic | 1 | 0.2 | HI3 |
| 37 | SA | HK | Colombia | 1 | 0.2 | HK1 |
| 38 | AS | HS | Thailand | 1 | 0.2 | E21 |
| 39 | AS | HZ | Saudi Arabia | 1 | 0.2 | HZ1 |
| 40 | EU | I | Italy | 25 | 4.9 | I0 I3 I6 I8 IB2 IB3 IC3 IC8 II0 II2 IK0 IK1 IK2 IK3 IK4 IK5 IK8 IN3 IO1 IR2 IV3 IW7 IZ1 IZ5 IZ8 |
| 41 | EU | *IT9 | Sicily | 2 | 0.4 | IB9 IT9 |
| 42 | AS | JA | Japan | 9 | 1.8 | 7J1 JA7 JE1 JG3 JH0 JH1 JH3 JJ4 JN4 |
| 43 | NA | K | United States | 38 | 7.4 | AD1 AK1 K0 K1 K2 K3 K9 KA2 KB3 KJ3 KM3 KM4 KQ2 KQ8 KY4 N2 N3 N8 NA8 NB1 NM1 NQ4 NR3 NR4 NW1 NW9 NY3 NY4 W1 W2 W3 W5 W8 WC1 WU2 WW4 WX7 AA3 |
| 44 | NA | KP2 | US Virgin Islands | 2 | 0.4 | KP2 KV4 |
| 45 | NA | KP4 | Puerto Rico | 1 | 0.2 | WP3 |
| 46 | EU | LA | Norway | 3 | 0.6 | LA2 LA7 LN5 |
| 47 | SA | LU | Argentina | 4 | 0.8 | LP5 LT1 LV6 LW3 |
| 48 | EU | LX | Luxembourg | 1 | 0.2 | LX7 |
| 49 | EU | LY | Lithuania | 6 | 1.2 | LY1 LY2 LY4 LY5 LY7 LY8 |
| 50 | EU | LZ | Bulgaria | 9 | 1.8 | LZ1 LZ2 LZ3 LZ4 LZ5 LZ6 LZ7 LZ8 LZ9 |
| 51 | EU | OE | Austria | 2 | 0.4 | OE3 OE6 |
| 52 | EU | OH | Finland | 13 | 2.5 | OF3 OG30 OG4 OG6 OG73 OG8 OG9 OH1 OH10 OH2 OH5 OH6 OH8 |
| 53 | EU | OH0 | Aland Islands | 1 | 0.2 | OH0 |
| 54 | EU | OK | Czech Republic | 11 | 2.1 | OK1 OK2 OK5 OK6 OK7 OL1 OL3 OL4 OL5 OL6 OL7 |
| 55 | EU | OM | Slovak Republic | 5 | 1.0 | OM3 OM4 OM5 OM7 OM8 |
| 56 | EU | ON | Belgium | 3 | 0.6 | ON1 OQ5 OR2 |
| 57 | EU | OZ | Denmark | 2 | 0.4 | OZ5 OZ8 |
| 58 | EU | PA | Netherlands | 5 | 1.0 | PA2 PA3 PA33 PA7 PI4 |
| 59 | SA | PJ4 | Bonaire | 1 | 0.2 | PJ4 |
| 60 | NA | PJ5 | Saba & St. Eustatius | 1 | 0.2 | PJ6 |
| 61 | SA | PY | Brazil | 6 | 1.2 | PP1 PS2 PV8 PW7 PY1 PY6 |
| 62 | EU | S5 | Slovenia | 12 | 2.3 | S50 S503 S51 S52 S53 S54 S55 S56 S57 S575 S58 S59 |
| 63 | EU | SM | Sweden | 15 | 2.9 | 7S5 8S0 8S6 SC3 SE0 SE5 SI6 SJ0 SJ2 SJ6 SK3 SM0 SM2 SM3 SM7 |
| 64 | EU | SP | Poland | 18 | 3.5 | HF9 SN0 SN5 SN6 SN7 SN8 SO4 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8 SP9 SQ5 SQ9 |
| 65 | AF | SU | Egypt | 1 | 0.2 | SU9 |
| 66 | EU | SV | Greece | 4 | 0.8 | SV1 SV2 SV6 SW8 |
| 67 | EU | SV9 | Crete | 1 | 0.2 | SV9 |
| 68 | AS | TA | Asiatic Turkey | 1 | 0.2 | TC7 |
| 69 | EU | UA | European Russia | 56 | 10.9 | R3 R4 R6 R7 R75 R9 RA1 RA3 RA4 RA5 RA6 RA7 RC7 RD4 RG3 RG5 RG6 RJ3 RK4 RL3 RM2 RM3 RM5 RM6 RM7 RN3 RN4 RN7 RO2 RO7 RQ5 RT3 RT4 RT5 RT7 RU4 RU5 RU6 RV1 RV3 RW3 RW4 RW7 RX6 RY3 RY6 RY7 RZ3 UA1 UA3 UA4 UA5 UA6 UA7 UA9 UC7 UF4 |
| 70 | AS | UA9 | Asiatic Russia | 18 | 3.5 | RA0 RD9 RF9 RK0 RM0 RM9 RN9 RO9 RT0 RT9 RU9 RV9 RW0 RW9 RX9 UC0 UD8 |
| 71 | AS | UN | Kazakhstan | 8 | 1.6 | UN2 UN3 UN5 UN6 UN7 UN9 UP0 UP2 |
| 72 | EU | UR | Ukraine | 30 | 5.8 | EM2 UR5 UR6 US0 US1 US3 US4 US6 US7 US8 UT0 UT1 UT2 UT3 UT4 UT5 UT7 UT8 UU2 UU7 UU9 UV5 UX0 UX1 UX5 UX7 UY0 UY2 UY3 UZ2 |
| 73 | NA | VE | Canada | 4 | 0.8 | VB2 VE3 VY2 XL3 |
| 74 | OC | VK | Australia | 2 | 0.4 | VK3 VK6 |
| 75 | NA | VP5 | Turks & Caicos Islands | 1 | 0.2 | VP53 |
| 76 | NA | VP9 | Bermuda | 1 | 0.2 | VP9 |
| 77 | OC | YB | Indonesia | 2 | 0.4 | YB0 YE1 |
| 78 | EU | YL | Latvia | 4 | 0.8 | YL2 YL3 YL5 YL9 |
| 79 | NA | YN | Nicaragua | 1 | 0.2 | YN2 |
| 80 | EU | YO | Romania | 16 | 3.1 | YO2 YO3 YO4 YO5 YO6 YO7 YO8 YO9 YP5 YP8 YP9 YQ5 YQ6 YR1 YR8 YR9 |
| 81 | EU | YU | Serbia | 14 | 2.7 | QRP0 YT1 YT2 YT3 YT4 YT5 YT6 YT7 YT8 YT9 YU0 YU1 YU2 YU5 |
| 82 | EU | Z3 | North Macedonia | 3 | 0.6 | Z31 Z33 Z39 |
| 83 | EU | ZA | Albania | 1 | 0.2 | ZA1 |