Cambodia Dialing Code (+855)
The country calling code for Cambodia is +855. Type a local number below to get its international form, and see how to dial Cambodia from anywhere.
Type a local Cambodia phone number to see its international form.
Note Drop the leading 0 of the area code when dialling from abroad: +855 23 123 456.
How to dial Cambodia
The + in +855 stands for your local exit code (011 in the US and Canada, 00 across most of Europe, 001 in Cambodia itself). Any GSM mobile lets you dial the + directly.
Cambodia dialing reference
| Country calling code | +855 |
| ISO country code | KH |
| Region | Asia-Pacific |
| Trunk prefix | 0 |
| Exit / IDD code (from Cambodia) | 001 |
| Example number | 023 123 456 |
| International format | +855 23123456 |
Calling Cambodia step by step
- 01 Start with your exit code — 011 in the US and Canada, 00 in the UK and Europe, or + on any mobile.
- 02 Dial the Cambodia country code 855.
- 03 Add the local number without its leading 0 trunk prefix — e.g. 23123456.
Frequently asked questions
What is the country code for Cambodia?
The country calling code for Cambodia is +855 (ISO code KH). You dial it after your own country's exit code — or type + on a mobile — before the local number.
How do I call Cambodia from the US?
From the United States, dial 011 (the US exit code), then 855 (the Cambodia country code), then the local number without its trunk prefix. For example: 011 855 23123456.
How do I call Cambodia from the UK or Europe?
From the UK and most of Europe, dial 00 (the exit code), then 855, then the local number. For example: 00 855 23123456. On any mobile you can dial +855 23123456 instead.
What is the format of a Cambodia phone number?
A typical Cambodia number looks like 023 123 456. Drop the leading 0 of the area code when dialling from abroad: +855 23 123 456.