| Country name | Region | Country Code |
International Call Prefix | Dialing plan | Main article |
|---|
 Afghanistan | 9 | +93 | 00 | | Telephone numbers in Afghanistan |
 Armenia | 3 | +374 | 00 | | Telephone numbers in Armenia |
 Azerbaijan | 9 | +994 | 00 | | Telephone numbers in Azerbaijan |
 Bahrain | 9 | +973 | 00 | | Telephone numbers in Bahrain |
 Bangladesh | 8 | +880 | 00 | | Telephone numbers in Bangladesh |
 Bhutan | 9 | +975 | 00 | | Telephone numbers in Bhutan |
 British Indian Ocean Territory |
2 | +246 | 00 | | Telephone numbers in the British Indian Ocean Territory |
 Brunei | 6 | +673 | 00 | No area codes | Telephone numbers in Brunei |
 Cambodia | 8 | +855 | 00 | Open | Telephone numbers in Cambodia |
 China | 8 | +86 | 00 | | Telephone numbers in China |
 Cyprus | 3 | +357 | 00 | | Telephone numbers in Cyprus |
 Egypt | 2 | +20 | 00 | | Telephone numbers in Egypt |
 Georgia | 9 | +995 | 00 | | Telephone numbers in Georgia |
 Hong Kong | 8 | +852 | 001 | No area codes | Telephone numbers in Hong Kong |
 India | 9 | +91 | 00 | | Telephone numbers in India |
 Indonesia | 6 | +62 | 00x, 01xxx (VoIP) | Open | Telephone numbers in Indonesia |
 Iran | 9 | +98 | 00 | | Telephone numbers in Iran |
 Iraq | 9 | +964 | 00 | | Telephone numbers in Iraq |
 Israel | 9 | +972 | 00, 01x | | Telephone numbers in Israel |
 Japan | 8 | +81 | 010 | | Telephone numbers in Japan |
 Jordan | 9 | +962 | 00 | | Telephone numbers in Jordan |
 Kazakhstan | 7 | +7 | 8~10 | | Telephone numbers in Kazakhstan |
 North Korea | 8 | +850 | 00, 99 | | Telephone numbers in North Korea |
 South Korea | 8 | +82 | 00 + carrier code | | Telephone numbers in South Korea |
 Kuwait | 9 | +965 | 00 | | Telephone numbers in Kuwait |
 Kyrgyzstan | 9 | +996 | 00 | | Telephone numbers in Kyrgyzstan |
 Laos | 8 | +856 | 100 | Open | Telephone numbers in Laos |
 Lebanon | 9 | +961 | 00 | | Telephone numbers in Lebanon |
 Macau | 8 | +853 | 00 | | Telephone numbers in Macau |
 Malaysia | 6 | +60 | 00 | Open | Telephone numbers in Malaysia |
 Maldives | 9 | +960 | 00 | | Telephone numbers in the Maldives |
 Mongolia | 9 | +976 | 001 | | Telephone numbers in Mongolia |
 Myanmar | 9 | +95 | 00 | Open | Telephone numbers in Myanmar |
 Nepal | 9 | +977 | 00 | | Telephone numbers in Nepal |
 Oman | 9 | +968 | 00 | | Telephone numbers in Oman |
 Pakistan | 9 | +92 | 00 | | Telephone numbers in Pakistan |
 State of Palestine | 9 | +970 | 00 | | Telephone numbers in Palestine |
 Philippines | 6 | +63 | 00 | Open | Telephone numbers in the Philippines |
 Qatar | 9 | +974 | 00 | | Telephone numbers in Qatar |
 Russia | 7 | +7 | 8~10 | Open | Telephone numbers in Russia |
 Saudi Arabia | 9 | +966 | 00 | | Telephone numbers in Saudi Arabia |
 Singapore | 6 | +65 | 001, 002, 008 | No area codes | Telephone numbers in Singapore |
 Sri Lanka | 9 | +94 | 00 | Open | Telephone numbers in Sri Lanka |
 Syria | 9 | +963 | 00 | | Telephone numbers in Syria |
 Taiwan | 8 | +886 | 002, 005, 006, 007, 009, 019 | Open | Telephone numbers in Taiwan |
 Tajikistan | 9 | +992 | 8~10 | | Telephone numbers in Tajikistan |
 Thailand | 6 | +66 | 001, 00x | Closed with 0 | Telephone numbers in Thailand |
 Timor-Leste | 6 | +670 | 00 | Closed | Telephone numbers in East Timor |
 Turkey | 9 | +90 | 00 | | Telephone numbers in Turkey |
 Turkmenistan | 9 | +993 | 8~10 | | Telephone numbers in Turkmenistan |
 United Arab Emirates | 9 | +971 | 00 | | Telephone numbers in the United Arab Emirates |
 Uzbekistan | 9 | +998 | 8~10 | | Telephone numbers in Uzbekistan |
 Vietnam | 8 | +84 | 00 | Open | Telephone numbers in Vietnam |
 Yemen | 9 | +967 | 00 | | Telephone numbers in Yemen |
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