| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 1 | 0.2 | 9A5 |
| 2 | SA | CE | Chile | 1 | 0.2 | CE3 |
| 3 | NA | CM | Cuba | 1 | 0.2 | CM2 |
| 4 | AF | CN | Morocco | 1 | 0.2 | 5C5 |
| 5 | EU | CT | Portugal | 1 | 0.2 | CT1 |
| 6 | SA | CX | Uruguay | 1 | 0.2 | CX6 |
| 7 | EU | DL | Fed. Rep. of Germany | 13 | 3.1 | DC3 DF2 DF5 DF9 DK0 DL1 DL2 DL4 DL5 DL6 DL8 DM5 DO4 |
| 8 | EU | E7 | Bosnia-Herzegovina | 1 | 0.2 | E74 |
| 9 | EU | EA | Spain | 6 | 1.4 | EA1 EA2 EA3 EA4 EA5 EA7 |
| 10 | AF | EA8 | Canary Islands | 1 | 0.2 | EA8 |
| 11 | EU | ER | Moldova | 1 | 0.2 | ER5 |
| 12 | EU | ES | Estonia | 1 | 0.2 | ES5 |
| 13 | EU | EU | Belarus | 1 | 0.2 | EW4 |
| 14 | EU | F | France | 6 | 1.4 | F1 F4 F5 F6 F8 F9 |
| 15 | NA | FG | Guadeloupe | 1 | 0.2 | FG1 |
| 16 | NA | FM | Martinique | 1 | 0.2 | FM5 |
| 17 | EU | G | England | 2 | 0.5 | G1 G4 |
| 18 | EU | GI | Northern Ireland | 1 | 0.2 | MI0 |
| 19 | EU | GM | Scotland | 2 | 0.5 | GM3 GM4 |
| 20 | EU | GU | Guernsey | 1 | 0.2 | GU0 |
| 21 | EU | GW | Wales | 1 | 0.2 | GW3 |
| 22 | EU | HA | Hungary | 2 | 0.5 | HA5 HA8 |
| 23 | EU | HB | Switzerland | 1 | 0.2 | HB9 |
| 24 | NA | HI | Dominican Republic | 1 | 0.2 | HI3 |
| 25 | EU | I | Italy | 9 | 2.1 | I5 IK0 IK2 IQ1 IV3 IW1 IW3 IZ0 IZ3 |
| 26 | EU | *IT9 | Sicily | 1 | 0.2 | IT9 |
| 27 | NA | J3 | Grenada | 1 | 0.2 | J39 |
| 28 | AS | JA | Japan | 10 | 2.4 | 7L2 JA1 JA2 JA6 JA7 JH4 JK3 JM1 JR1 JR6 |
| 29 | NA | K | United States | 268 | 63.7 | 4U1 AA0 AA1 AA2 AA3 AA4 AA5 AA7 AA8 AA9 AB0 AB1 AB2 AB3 AB4 AB5 AB7 AB8 AB9 AC0 AC1 AC6 AC7 AD1 AD2 AD5 AD6 AD7 AE1 AE7 AF3 AF6 AF8 AF9 AG4 AI1 AI2 AI4 AI6 AI7 AI9 AJ1 AJ3 AJ4 AK3 AK4 AK9 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA4 KA7 KA8 KA9 KB0 KB1 KB2 KB3 KB5 KB7 KB8 KB9 KC0 KC1 KC2 KC4 KC5 KC7 KC8 KC9 KD0 KD1 KD2 KD3 KD4 KD5 KD7 KD8 KD9 KE1 KE2 KE4 KE5 KE6 KE7 KE8 KE9 KF0 KF4 KF5 KF6 KF7 KG0 KG1 KG4 KG6 KG9 KI2 KI4 KI7 KI8 KJ0 KJ4 KJ6 KJ8 KK1 KK6 KK7 KK8 KK9 KM4 KM6 KN4 KN5 KN8 KO0 KO6 KR0 KR1 KR2 KR4 KR7 KS0 KS1 KS2 KS4 KS9 KT0 KT6 KT7 KT9 KU1 KU8 KV7 KW3 KW7 KW9 KX7 KY4 KZ1 KZ3 KZ5 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA2 NA3 NA5 NA6 NC3 NC8 ND0 ND2 ND4 ND6 ND9 NE0 NE1 NE5 NF0 NF1 NG1 NG2 NI6 NJ1 NJ2 NJ4 NK1 NK5 NM6 NN6 NQ4 NR0 NR4 NS1 NT0 NT1 NT4 NU3 NU6 NV0 NV4 NW7 NX0 NX2 NX5 NY3 NY4 NY6 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB1 WB2 WB3 WB4 WB5 WB6 WB7 WB8 WB9 WD3 WD4 WD8 WD9 WE2 WE6 WE8 WG7 WI4 WI7 WI9 WK4 WN0 WN6 WO3 WO7 WR1 WS4 WS6 WT9 WU8 WV2 WV4 WV7 WW2 WW3 WW4 WX6 WX7 WY4 WZ8 |
| 30 | OC | KH6 | Hawaii | 1 | 0.2 | KH6 |
| 31 | NA | KL | Alaska | 3 | 0.7 | AL9 KL5 KL7 |
| 32 | NA | KP2 | US Virgin Islands | 1 | 0.2 | KP2 |
| 33 | NA | KP4 | Puerto Rico | 4 | 1.0 | KP4 NP4 WP3 WP4 |
| 34 | EU | LA | Norway | 1 | 0.2 | LA9 |
| 35 | SA | LU | Argentina | 3 | 0.7 | LT0 LV5 LW3 |
| 36 | EU | LX | Luxembourg | 1 | 0.2 | LX1 |
| 37 | EU | LY | Lithuania | 1 | 0.2 | LY2 |
| 38 | EU | LZ | Bulgaria | 1 | 0.2 | LZ8 |
| 39 | EU | OH | Finland | 2 | 0.5 | OH1 OH2 |
| 40 | EU | OK | Czech Republic | 3 | 0.7 | OK1 OK2 OL8 |
| 41 | EU | OM | Slovak Republic | 2 | 0.5 | OM3 OM4 |
| 42 | EU | ON | Belgium | 2 | 0.5 | ON4 OQ6 |
| 43 | EU | OZ | Denmark | 2 | 0.5 | OV1 OZ1 |
| 44 | SA | P4 | Aruba | 2 | 0.5 | P40 P49 |
| 45 | EU | PA | Netherlands | 3 | 0.7 | PA0 PA9 PI4 |
| 46 | SA | PY | Brazil | 2 | 0.5 | PU5 PY2 |
| 47 | SA | PZ | Suriname | 1 | 0.2 | PZ5 |
| 48 | EU | S5 | Slovenia | 4 | 1.0 | S53 S54 S56 S58 |
| 49 | EU | SM | Sweden | 4 | 1.0 | SA3 SM3 SM6 SM7 |
| 50 | EU | SP | Poland | 3 | 0.7 | SN7 SO4 SP3 |
| 51 | EU | UA | European Russia | 1 | 0.2 | R3 |
| 52 | EU | UR | Ukraine | 9 | 2.1 | UT0 UT1 UU4 UW4 UW5 UW8 UX1 UX2 UZ2 |
| 53 | NA | VE | Canada | 13 | 3.1 | VA2 VA3 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE9 VY1 VY2 |
| 54 | OC | VK | Australia | 2 | 0.5 | VK3 VK7 |
| 55 | NA | XE | Mexico | 2 | 0.5 | XE1 XE2 |
| 56 | EU | YL | Latvia | 2 | 0.5 | YL5 YL9 |
| 57 | EU | YO | Romania | 3 | 0.7 | YO3 YO8 YO9 |
| 58 | EU | YU | Serbia | 2 | 0.5 | YT2 YU1 |
| 59 | SA | YV | Venezuela | 1 | 0.2 | YV5 |
| 60 | OC | ZL | New Zealand | 1 | 0.2 | ZL3 |
| 61 | AF | ZS | South Africa | 1 | 0.2 | ZS2 |