| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.3 | 4O3 |
| 2 | NA | 6Y | Jamaica | 1 | 0.3 | 6Y3 |
| 3 | EU | 9A | Croatia | 4 | 1.1 | 9A1 9A4 9A7 9A8 |
| 4 | NA | C6 | Bahamas | 1 | 0.3 | C6 |
| 5 | NA | CM | Cuba | 1 | 0.3 | CO7 |
| 6 | EU | CT | Portugal | 1 | 0.3 | CS2 |
| 7 | EU | DL | Fed. Rep. of Germany | 30 | 8.5 | DD2 DF1 DF2 DF7 DJ0 DJ3 DJ4 DJ5 DJ6 DJ8 DJ9 DK1 DK3 DK5 DK7 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM0 DM5 DR1 DR4 DR7 |
| 8 | EU | E7 | Bosnia-Herzegovina | 2 | 0.6 | E7 E71 |
| 9 | EU | EA | Spain | 4 | 1.1 | EA1 EA5 EA7 EB1 |
| 10 | EU | EI | Ireland | 3 | 0.8 | EI0 EI6 EI7 |
| 11 | EU | EU | Belarus | 1 | 0.3 | EW2 |
| 12 | EU | F | France | 2 | 0.6 | F5 F6 |
| 13 | NA | FM | Martinique | 1 | 0.3 | FM5 |
| 14 | EU | G | England | 3 | 0.8 | G3 G4 G5 |
| 15 | EU | GM | Scotland | 3 | 0.8 | GM0 GM3 GM4 |
| 16 | EU | GW | Wales | 1 | 0.3 | GW3 |
| 17 | EU | HA | Hungary | 5 | 1.4 | HA1 HA30 HA6 HG5 HG7 |
| 18 | EU | HB | Switzerland | 1 | 0.3 | HB9 |
| 19 | NA | HI | Dominican Republic | 1 | 0.3 | HI8 |
| 20 | SA | HK | Colombia | 2 | 0.6 | HK1 HK3 |
| 21 | EU | I | Italy | 9 | 2.5 | I1 IK0 IK1 IK2 IK3 IK5 IQ2 IV3 IZ3 |
| 22 | EU | *IT9 | Sicily | 1 | 0.3 | IT9 |
| 23 | NA | K | United States | 184 | 52.1 | AA0 AA1 AA3 AA4 AA7 AA8 AB0 AB1 AB2 AB4 AB5 AB8 AC0 AC4 AC5 AC7 AD0 AD4 AD8 AE1 AE2 AE4 AE8 AG4 AI2 AI4 AJ4 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA1 KA3 KA4 KA8 KB0 KB1 KB3 KB9 KC2 KC4 KC9 KD0 KD2 KD4 KD9 KE0 KE1 KE3 KE8 KE9 KG4 KG7 KG8 KG9 KI0 KK3 KK8 KK9 KM4 KN1 KN2 KN3 KN4 KN7 KN8 KN9 KR4 KS0 KS3 KS4 KS7 KT1 KT3 KT4 KU2 KU8 KV4 KV5 KW4 KX4 KX9 KY4 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA2 NA3 NA4 NA5 NA8 NB1 NC0 NC4 ND9 NE3 NE8 NE9 NF8 NG3 NG7 NI8 NJ3 NJ4 NM5 NN0 NN2 NN3 NO3 NO9 NQ4 NR4 NS3 NS7 NT2 NV9 NW2 NX9 NY1 NY2 NY4 NY6 NZ0 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA8 WB0 WB1 WB2 WB3 WB4 WB8 WB9 WC4 WD4 WD5 WD8 WE4 WE9 WF4 WF7 WG8 WI9 WJ4 WK1 WO1 WQ5 WR2 WS8 WT9 WV1 WW1 WW4 WX1 WX3 WX4 WX9 |
| 24 | OC | KH6 | Hawaii | 1 | 0.3 | KH6 |
| 25 | EU | LY | Lithuania | 4 | 1.1 | LY2 LY5 LY7 LY9 |
| 26 | EU | LZ | Bulgaria | 3 | 0.8 | LZ2 LZ5 LZ9 |
| 27 | EU | OH | Finland | 4 | 1.1 | OH3 OH4 OH5 OH6 |
| 28 | EU | OH0 | Aland Islands | 1 | 0.3 | OH0 |
| 29 | EU | OK | Czech Republic | 5 | 1.4 | OK1 OK2 OK5 OL1 OL7 |
| 30 | EU | OM | Slovak Republic | 7 | 2.0 | OM0 OM2 OM3 OM4 OM6 OM7 OM8 |
| 31 | EU | ON | Belgium | 2 | 0.6 | ON5 ON9 |
| 32 | EU | OZ | Denmark | 3 | 0.8 | OZ1 OZ3 OZ8 |
| 33 | EU | PA | Netherlands | 4 | 1.1 | PA0 PA3 PC5 PI4 |
| 34 | SA | PJ2 | Curacao | 1 | 0.3 | PJ2 |
| 35 | SA | PY | Brazil | 1 | 0.3 | PY2 |
| 36 | EU | S5 | Slovenia | 4 | 1.1 | S51 S53 S57 S59 |
| 37 | EU | SM | Sweden | 2 | 0.6 | 8S0 SM6 |
| 38 | EU | SP | Poland | 10 | 2.8 | HF8 SN2 SN3 SN7 SP1 SP2 SP4 SP6 SP8 SP9 |
| 39 | EU | SV | Greece | 2 | 0.6 | SV1 SV3 |
| 40 | EU | UA | European Russia | 7 | 2.0 | R1 R7 RK3 RL3 RM3 RY6 UA5 |
| 41 | EU | UR | Ukraine | 8 | 2.3 | UR7 UT4 UT5 UU7 UX4 UY5 UZ0 UZ2 |
| 42 | NA | V3 | Belize | 1 | 0.3 | V31 |
| 43 | NA | VE | Canada | 10 | 2.8 | VA1 VA2 VA3 VA7 VE1 VE2 VE3 VE4 VE9 VY2 |
| 44 | NA | XE | Mexico | 1 | 0.3 | XE1 |
| 45 | EU | YL | Latvia | 1 | 0.3 | YL7 |
| 46 | EU | YO | Romania | 2 | 0.6 | YO9 YQ6 |
| 47 | EU | YU | Serbia | 6 | 1.7 | YT0 YT2 YT8 YU1 YU5 YU7 |
| 48 | NA | ZF | Cayman Islands | 1 | 0.3 | ZF2 |