| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AF | 3C | Equatorial Guinea | 1 | 0.2 | 3C1 |
| 2 | AS | 4X | Israel | 2 | 0.4 | 4Z4 4Z5 |
| 3 | AS | 5B | Cyprus | 1 | 0.2 | 5B4 |
| 4 | EU | 9A | Croatia | 8 | 1.5 | 9A0 9A1 9A2 9A22 9A3 9A4 9A5 9A7 |
| 5 | EU | 9H | Malta | 1 | 0.2 | 9H6 |
| 6 | AS | A7 | Qatar | 1 | 0.2 | A71 |
| 7 | SA | CE | Chile | 3 | 0.6 | CE3 XQ1 XQ3 |
| 8 | NA | CM | Cuba | 1 | 0.2 | CO8 |
| 9 | EU | CT | Portugal | 4 | 0.8 | CR5 CR6 CT1 CT7 |
| 10 | AF | CT3 | Madeira Islands | 3 | 0.6 | CQ3 CR3 CT3 |
| 11 | SA | CX | Uruguay | 1 | 0.2 | CX5 |
| 12 | EU | DL | Fed. Rep. of Germany | 50 | 9.5 | DA0 DA2 DA3 DB2 DD5 DF1 DF2 DF3 DF7 DF8 DG3 DG5 DG9 DH0 DJ0 DJ1 DJ3 DJ5 DJ9 DK0 DK1 DK2 DK3 DK5 DK7 DK8 DK9 DL0 DL1 DL2 DL4 DL5 DL6 DL7 DL8 DL9 DM2 DM3 DM4 DM5 DM6 DM7 DP4 DP6 DP7 DP9 DQ1 DQ2 DQ6 DR7 |
| 13 | EU | E7 | Bosnia-Herzegovina | 2 | 0.4 | E7 E77 |
| 14 | EU | EA | Spain | 11 | 2.1 | EA1 EA4 EA5 EA7 EB1 ED1 ED3 ED7 EF1 EF3 EF5 |
| 15 | EU | EA6 | Balearic Islands | 2 | 0.4 | EA6 EF6 |
| 16 | EU | ES | Estonia | 1 | 0.2 | ES9 |
| 17 | EU | F | France | 8 | 1.5 | F0 F4 F5 F6 F8 TM2 TM4 TM9 |
| 18 | EU | G | England | 14 | 2.7 | 2E0 G0 G2 G3 G4 G5 GB2 M0 M4 M5 M6 MX3 MX4 MX7 |
| 19 | EU | GI | Northern Ireland | 1 | 0.2 | MI0 |
| 20 | EU | GM | Scotland | 2 | 0.4 | GM4 MM9 |
| 21 | EU | HA | Hungary | 18 | 3.4 | HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HG0 HG1 HG3 HG4 HG5 HG6 HG7 HG8 HG9 |
| 22 | EU | HB | Switzerland | 3 | 0.6 | HB50 HB7 HB9 |
| 23 | EU | I | Italy | 24 | 4.6 | I0 I2 I6 IB8 II2 II4 II8 IK0 IK1 IK2 IN3 IO3 IO4 IQ1 IQ2 IQ3 IR2 IU0 IU8 IV3 IW3 IY3 IZ2 IZ8 |
| 24 | EU | *IT9 | Sicily | 2 | 0.4 | IF9 IT9 |
| 25 | NA | J3 | Grenada | 1 | 0.2 | J35 |
| 26 | AS | JA | Japan | 8 | 1.5 | 7K4 JA3 JA5 JA7 JF1 JH1 JH7 JK1 |
| 27 | NA | K | United States | 178 | 33.8 | AA2 AA3 AA5 AA8 AB1 AB2 AB3 AC1 AC4 AC5 AD4 AD5 AF4 AG8 AI4 AJ1 AJ6 AK1 AK3 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA1 KA2 KA5 KB1 KB4 KC1 KC7 KD2 KD3 KD5 KD9 KE2 KE8 KF3 KJ4 KJ5 KK5 KK6 KK9 KM0 KM1 KM4 KM5 KM7 KN5 KO0 KQ4 KR2 KR5 KS7 KT0 KT5 KT7 KU1 KU2 KU6 KU7 KV2 KV3 KV8 KW7 KW9 KX1 KY0 KZ5 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA5 NA8 NB1 NB2 NC0 NC1 NC3 ND7 NE2 NE4 NE9 NF2 NF3 NF4 NF6 NG0 NG1 NG2 NI4 NK4 NM2 NN2 NN3 NN4 NN5 NN8 NO7 NQ2 NS9 NT6 NU2 NU5 NW0 NW3 NW6 NX0 NX3 NX5 NX6 NY6 NZ7 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA1 WA2 WA4 WA5 WA6 WA8 WA9 WB2 WB8 WB9 WC1 WC4 WC7 WD0 WD6 WD9 WG3 WJ9 WK2 WK7 WK9 WM3 WN3 WN7 WO1 WO4 WO9 WP2 WQ5 WQ6 WR2 WR5 WS3 WS4 WS6 WT1 WU2 WU5 WU9 WX0 WX8 WZ4 |
| 28 | OC | KH6 | Hawaii | 3 | 0.6 | AH6 KH6 NH6 |
| 29 | NA | KL | Alaska | 1 | 0.2 | KL7 |
| 30 | NA | KP4 | Puerto Rico | 2 | 0.4 | KP3 WP3 |
| 31 | EU | LA | Norway | 4 | 0.8 | LA2 LA3 LC5 LN8 |
| 32 | SA | LU | Argentina | 3 | 0.6 | LU1 LU3 LU6 |
| 33 | EU | LY | Lithuania | 5 | 0.9 | LY2 LY3 LY4 LY5 LY9 |
| 34 | EU | LZ | Bulgaria | 7 | 1.3 | LZ1 LZ2 LZ3 LZ4 LZ6 LZ7 LZ9 |
| 35 | SA | OA | Peru | 1 | 0.2 | OA4 |
| 36 | EU | OE | Austria | 4 | 0.8 | OE1 OE2 OE3 OE5 |
| 37 | EU | OH | Finland | 6 | 1.1 | OG2 OG6 OG7 OH1 OH2 OH8 |
| 38 | EU | OK | Czech Republic | 11 | 2.1 | OK1 OK2 OK3 OK5 OK6 OK7 OL0 OL3 OL5 OL7 OL9 |
| 39 | EU | OM | Slovak Republic | 6 | 1.1 | OM2 OM3 OM4 OM5 OM6 OM7 |
| 40 | EU | ON | Belgium | 5 | 0.9 | ON3 ON4 ON5 ON6 OT7 |
| 41 | EU | OZ | Denmark | 3 | 0.6 | 5Q0 OU4 OZ0 |
| 42 | SA | P4 | Aruba | 3 | 0.6 | P40 P44 P49 |
| 43 | EU | PA | Netherlands | 8 | 1.5 | PA2 PA3 PA9 PC1 PC5 PE1 PG7 PI4 |
| 44 | SA | PJ2 | Curacao | 1 | 0.2 | PJ2 |
| 45 | SA | PY | Brazil | 7 | 1.3 | PP4 PR3 PR7 PV2 PY2 PY4 ZX5 |
| 46 | EU | S5 | Slovenia | 10 | 1.9 | S50 S51 S52 S53 S54 S55 S56 S57 S573 S58 |
| 47 | EU | SM | Sweden | 7 | 1.3 | SA6 SC7 SD0 SE5 SK0 SM3 SM7 |
| 48 | EU | SP | Poland | 18 | 3.4 | SN2 SN5 SN6 SN7 SO3 SO4 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8 SP9 SQ2 SQ3 SQ9 |
| 49 | EU | SV | Greece | 4 | 0.8 | SV1 SV2 SV8 SZ1 |
| 50 | EU | TF | Iceland | 1 | 0.2 | TF1 |
| 51 | NA | TI | Costa Rica | 1 | 0.2 | TI2 |
| 52 | AS | UN | Kazakhstan | 3 | 0.6 | UP0 UP2 UP5 |
| 53 | NA | V4 | St. Kitts & Nevis | 1 | 0.2 | V48 |
| 54 | NA | VE | Canada | 20 | 3.8 | CG2 VA1 VA3 VC2 VC7 VE2 VE3 VE6 VE7 VE9 VG7 VX1 VX3 VX5 VX7 VX9 VY2 XK1 XK2 XL3 |
| 55 | OC | VK | Australia | 3 | 0.6 | VK2 VK6 VL6 |
| 56 | NA | VP9 | Bermuda | 1 | 0.2 | VP9 |
| 57 | AS | VU | India | 1 | 0.2 | VU3 |
| 58 | NA | XE | Mexico | 2 | 0.4 | 4A7 XE1 |
| 59 | EU | YL | Latvia | 3 | 0.6 | YL2 YL4 YL7 |
| 60 | EU | YO | Romania | 9 | 1.7 | YO2 YO3 YO4 YO5 YO6 YO7 YO8 YP0 YR9 |
| 61 | EU | YU | Serbia | 7 | 1.3 | YT3 YT4 YT5 YT6 YU1 YU5 YU7 |
| 62 | EU | Z3 | North Macedonia | 1 | 0.2 | Z33 |
| 63 | EU | ZA | Albania | 1 | 0.2 | ZA1 |
| 64 | NA | ZF | Cayman Islands | 1 | 0.2 | ZF1 |
| 65 | OC | ZL | New Zealand | 2 | 0.4 | ZL4 ZM1 |