In Cambodia, use this mobile phone to call China. What number should I dial?

In foreign countries, domestic calls are made by this dialing method: "+86"+"international area code"+domestic administrative area code and number;

"+86" is the international area code of China, and "+"can be changed to "00".

To call a domestic mobile phone, such as 139XXXX 1234, just dial "+86 139xxxx 1234", and the domestic administrative area code can be omitted.

For domestic fixed telephone calls, such as Beijing 0 10-XXXX 1234, you can directly dial "+8610xxxxx1234", and the "0" at the top of the domestic administrative code Beijing 0 10 can be omitted.

Whether using landline, mobile phone or VoIP, as long as the international call function is enabled, you can dial through the above dialing method.

Extended data:

Around the world, the standard dialing method for making international calls is:

00+ country code+city code+other party's number or 00+ country code+other party's mobile phone number.

The international telecommunication network number (E. 164) formulated by the International Telecommunication Union contains the codes of countries and regions in the world in detail, such as Cambodian -855, China -86, Japanese -39 and American-1. When you need to make an international call, you can dial according to the country code and specific number where the other party's number is located.

Baidu Encyclopedia-International Telephone