| Country name | Region | Country Code |
International Call Prefix | Dialing plan | Trunk prefix | Main article |
Afghanistan | 9 | +93[1] | 00 | | 0 | Telephone numbers in Afghanistan |
Armenia | 3 | +374[1] | 00 | | 0 | Telephone numbers in Armenia |
Azerbaijan | 9 | +994[1] | 00 | | 0 | Telephone numbers in Azerbaijan |
Bahrain | 9 | +973[1] | 00 | | | Telephone numbers in Bahrain |
Bangladesh | 8 | +880[1] | 00 | | 0 | Telephone numbers in Bangladesh |
Bhutan | 9 | +975[1] | 00 | | | Telephone numbers in Bhutan |
British Indian Ocean Territory |
2 | +246 | 00 | | | Telephone numbers in the British Indian Ocean Territory |
Brunei | 6 | +673[1] | 00 | No area codes | | Telephone numbers in Brunei |
Cambodia | 8 | +855[1] | 00 | Open | 0 | Telephone numbers in Cambodia |
China | 8 | +86[1] | 00 | | 0 | Telephone numbers in China |
Cyprus | 3 | +357[1] | 00 | | | Telephone numbers in Cyprus |
Egypt | 2 | +20[1] | 00 | | 0 | Telephone numbers in Egypt |
Georgia | 9 | +995[1] | 00 | | 0 | Telephone numbers in Georgia |
Hong Kong | 8 | +852[1] | 001 | No area codes | | Telephone numbers in Hong Kong |
India | 9 | +91[1] | 00 | | 0 | Telephone numbers in India |
Indonesia | 6 | +62[1] | 00x, 01xxx (VoIP) | Open | 0 | Telephone numbers in Indonesia |
Iran | 9 | +98[1] | 00 | | 0 | Telephone numbers in Iran |
Iraq | 9 | +964[1] | 00 | | 0 | Telephone numbers in Iraq |
Israel | 9 | +972[1] | 00, 01x | | 0 | Telephone numbers in Israel |
Japan | 8 | +81[1] | 010 | | 0 | Telephone numbers in Japan |
Jordan | 9 | +962[1] | 00 | | 0 | Telephone numbers in Jordan |
Kazakhstan | 7 | +7[1] | 8~10 | | 8 | Telephone numbers in Kazakhstan |
North Korea | 8 | +850[1] | 00, 99 | | 0 | Telephone numbers in North Korea |
South Korea | 8 | +82[1] | 00 + carrier code | | 0 | Telephone numbers in South Korea |
Kuwait | 9 | +965[1] | 00 | | | Telephone numbers in Kuwait |
Kyrgyzstan | 9 | +996[1] | 00 | | 0 | Telephone numbers in Kyrgyzstan |
Laos | 8 | +856[1] | 100 | Open | 0 | Telephone numbers in Laos |
Lebanon | 9 | +961[1] | 00 | | 0 | Telephone numbers in Lebanon |
Macau | 8 | +853[1] | 00 | | | Telephone numbers in Macau |
Malaysia | 6 | +60[1] | 00 | Open | 0 | Telephone numbers in Malaysia |
Maldives | 9 | +960[1] | 00 | | | Telephone numbers in the Maldives |
Mongolia | 9 | +976[1] | 001 | | 0 | Telephone numbers in Mongolia |
Myanmar | 9 | +95[1] | 00 | Open | 0 | Telephone numbers in Myanmar |
Nepal | 9 | +977[1] | 00 | | 0 | Telephone numbers in Nepal |
Oman | 9 | +968[1] | 00 | | | Telephone numbers in Oman |
Pakistan | 9 | +92[1] | 00 | | 0 | Telephone numbers in Pakistan |
State of Palestine | 9 | +970 | 00 | | 0 | Telephone numbers in Palestine |
Philippines | 6 | +63[1] | 00 | Open | 0 | Telephone numbers in the Philippines |
Qatar | 9 | +974[1] | 00 | | | Telephone numbers in Qatar |
Russia | 7 | +7[1] | 8~10 | Open | 8 | Telephone numbers in Russia |
Saudi Arabia | 9 | +966[1] | 00 | | 0 | Telephone numbers in Saudi Arabia |
Singapore | 6 | +65[1] | 001, 002, 008 | No area codes | | Telephone numbers in Singapore |
Sri Lanka | 9 | +94[1] | 00 | Open | 0 | Telephone numbers in Sri Lanka |
Syria | 9 | +963[1] | 00 | | 0 | Telephone numbers in Syria |
Taiwan | 8 | +886[1] | 002, 005, 006, 007, 009, 019 | Open | 0 | Telephone numbers in Taiwan |
Tajikistan | 9 | +992[1] | 8~10 | | | Telephone numbers in Tajikistan |
Thailand | 6 | +66[1] | 001, 00x | Closed with 0 | 0 | Telephone numbers in Thailand |
Timor-Leste | 6 | +670[1] | 00 | Closed | | Telephone numbers in Timor-Leste |
Turkey | 9 | +90[1] | 00 | | 0 | Telephone numbers in Turkey |
Turkmenistan | 9 | +993[1] | 8~10 | | 8 | Telephone numbers in Turkmenistan |
United Arab Emirates | 9 | +971[1] | 00 | | 0 | Telephone numbers in the United Arab Emirates |
Uzbekistan | 9 | +998[1] | 00 | | | Telephone numbers in Uzbekistan |
Vietnam | 8 | +84[1] | 00 | Open | 0 | Telephone numbers in Vietnam |
Yemen | 9 | +967[1] | 00 | | 0 | Telephone numbers in Yemen |