| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 3W | Vietnam | 1 | 0.4 | XV1 |
| 2 | AS | 9M2 | West Malaysia | 2 | 0.8 | 9M2 9M4 9W2 |
| 3 | OC | 9M6 | East Malaysia | 4 | 1.5 | 9M6 9M8 9W6 |
| 4 | AS | 9V | Singapore | 1 | 0.4 | 9V1 |
| 5 | AS | BV | Taiwan | 6 | 2.3 | BP0 BU2 BV0 BV3 BV4 BW2 |
| 6 | AS | BY | China | 23 | 8.9 | B9 BA1 BA3 BA4 BA7 BD2 BD4 BD6 BD7 BG2 BG4 BG5 BG6 BG7 BG8 BG9 BH2 BH4 BH7 BH8 BI1 BI4 BY1 |
| 7 | OC | DU | Philippines | 26 | 10.0 | 4D3 4E1 4F3 4F7 4G1 4H1 4I1 DU1 DU3 DU4 DU6 DU7 DU8 DU9 DV1 DV2 DV6 DV7 DV8 DV9 DW1 DW7 DX4 DX9 DZ1 |
| 8 | AS | HL | Republic of Korea | 10 | 3.9 | 6K2 6K5 DS2 DS3 DS4 DS5 HL1 HL2 HL3 HL5 |
| 9 | AS | HS | Thailand | 9 | 3.5 | E2 E20 E23 E24 E27 E29 HS0 HS1 HS5 |
| 10 | EU | I | Italy | 1 | 0.4 | IK7 |
| 11 | AS | JA | Japan | 90 | 34.7 | 7K1 7K4 7M3 7M4 7N1 7N2 JA0 JA1 JA2 JA3 JA4 JA5 JA6 JA7 JA8 JA9 JE1 JE2 JE3 JE4 JE5 JE6 JF1 JF2 JF3 JF6 JF7 JF9 JG1 JG2 JG3 JG4 JG5 JG6 JG7 JH0 JH1 JH2 JH3 JH4 JH5 JH6 JH7 JH8 JH9 JI0 JI1 JI2 JI4 JI6 JJ1 JJ2 JJ4 JK1 JK2 JK3 JL1 JL3 JL6 JL8 JM1 JM2 JM6 JM7 JN1 JN3 JO1 JO3 JO4 JO7 JP1 JP2 JP3 JP6 JP7 JQ1 JQ2 JQ3 JQ6 JR0 JR1 JR2 JR3 JR4 JR5 JR6 JR7 JS1 JS2 JS6 |
| 12 | AS | JT | Mongolia | 1 | 0.4 | JT1 |
| 13 | NA | K | United States | 21 | 8.1 | K6 K7 KT5 KT7 KW6 N5 N6 N7 ND7 NF6 NM2 NM6 NO6 NR6 W6 WA5 WA6 WC6 WK5 WQ5 WY7 |
| 14 | OC | KH2 | Guam | 1 | 0.4 | KH2 |
| 15 | OC | KH6 | Hawaii | 1 | 0.4 | KH7 |
| 16 | NA | KL | Alaska | 1 | 0.4 | KL7 |
| 17 | SA | PY | Brazil | 1 | 0.4 | ZW2 |
| 18 | EU | UA | European Russia | 1 | 0.4 | UB7 |
| 19 | AS | UA9 | Asiatic Russia | 10 | 3.9 | R0 RA0 RD0 RM9 RN0 RT0 RU0 RV9 UA0 UA9 |
| 20 | AS | UN | Kazakhstan | 1 | 0.4 | UN8 |
| 21 | OC | V8 | Brunei Darussalam | 1 | 0.4 | V85 |
| 22 | OC | VK | Australia | 5 | 1.9 | VK2 VK3 VK4 VK5 VK6 |
| 23 | AS | VR | Hong Kong | 1 | 0.4 | VR2 |
| 24 | AS | VU | India | 2 | 0.8 | VU2 VU3 |
| 25 | AS | XU | Cambodia | 1 | 0.4 | XU7 |
| 26 | OC | YB | Indonesia | 36 | 13.9 | 7C1 7E3 YB0 YB1 YB2 YB3 YB4 YB5 YB6 YB7 YB8 YB9 YC0 YC1 YC2 YC3 YC4 YC5 YC7 YC8 YC9 YD0 YD1 YD5 YD7 YD8 YD9 YE0 YE24 YE7 YE8 YE9 YF3 YF8 YG8 YG9 |
| 27 | SA | YV | Venezuela | 1 | 0.4 | YX6 |
| 28 | OC | ZL | New Zealand | 1 | 0.4 | ZM9 |