How to call Colorado in United States from Cambodia:
Exit Code ** - Exit code when making an international call from Cambodia
1 - US country code for inbound calls
Exit Code ** + 1 + City Code + Local Number - International dialing code format
** Exit Code - Cambodia has multiple telephone carriers: 007 (Royal Telecom), 001 (Telecom Cambodia)
World time zone information:
The time in Cambodia is now 21:57:34 PM (09:57:34 PM)
The time in Colorado United States is now (CLICK FOR TIME ZONES)
Save on your call:
To call a mobile phone in United States from Cambodia use the following dialing code format: Exit Code ** + 1 + The Number
Click here to search for another mobile country code.
The Colorado, United States area code chart below gives you the necessary information for calling Colorado cities. For international dialing instructions to Colorado, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.