How to call Cambodia🇰🇭
To call Cambodia from USA, just follow:
- First dial 011, the USA exit code.
- Next dial 855, the Cambodia country code.
- Then dial the 8 digits phone number.
Content of how to call Cambodia
About Cambodia

The international country code is 855. It will allow you to call Cambodia from another country. Cambodia telephone code 855 is dialed after the international direct dialing ( IDD).
Cambodia trunk prefix is 0. It will allow you to make calls inside Cambodia.
The Cambodia area code table below shows the various city codes for Cambodia.
Local timezone
The time in Cambodia is 08:53 (GMT+7)
How to make local calls
To make a local call inside Cambodia you should use the trunk prefix. Cambodia trunk prefix is 0. National mask phone number is .
If you are using a local sim card, you only need to dial 0 - phone number.
Instruction | Example |
---|---|
0 - 8 digits phone number | 0 and 8 digits |
To call Cambodia from USA, just follow these dialing instructions:
- First dial 011, the USA exit code.
- Next dial 855, the Cambodia country code.
- Then dial the 8 digits phone number.
How to call Cambodia from a mobile phone
Instruction for calling from US | Example |
---|---|
011 - 855 - 8 digits phone number | 011 855 and 8 digits |
+ 855 - 8 digits phone number | + 855 and 8 digits |
How to call Cambodia from a landline phone
Instruction for US | Example for US |
---|---|
011 - 855 - 8 digits phone number | 011 855 and 8 digits |
How to call Cambodia from office
In case you need to call from an office, you must first dial the phone code in the office to reach the local connection. After a long beep dial 855, wait for the beep again. Then enter the area code and phone number. In some offices, you do not need to dial a code to enter a city connection.
Instruction for calling from US | Example |
---|---|
exit code to local line - 011 - 855 - 8 digits phone number | 9 011 855 and 8 digits |
How to call Cambodia cheaper
The best way to make calls cheaper is using VoIP or apps with VoIP technology like Skype, Viber and etc. Some VoIP service allow you to skip dialing exit code before placing an international call. If this feature is turned on, just leave out the country exit code. To call Cambodia from the Skype app, just follow these dialing instructions:
- First type + 855, the Cambodia country code.
- Then dial the 8 digits phone number.
Instruction for US | Example for US |
---|---|
+ 855 - 8 digits phone number | + 855 and 8 digits |