Cambodia country code (prefix) or dialing code with an interactive map and travel information to explore Cambodia.
The + initiates an international call, followed by the country code (here 855 for Cambodia). Alternatively, in most countries (with some exceptions, for example, USA, Canada, Australia, and Russia) 00 can also be used to initiate a foreign call.
| +855 ... ....... | International format (recommended, always possible) | |
| 00 855 ... ....... | From most European countries | |
| 011 855 ... ....... | From the USA | |
| 011 855 ... ....... | From Canada | |
| 0011 855 ... ....... | From Australia | |
| 810 855 ... ....... | From Russia, Belarus, Georgia, Kazakhstan, Moldova, Tajikistan, Uzbekistan | |
| 119 855 ... ....... | From Cuba |