How to call Washington in United States from Guam:
1 - Guam exit code
1 + Area Code + Local Number - Overall dialing code format
Note: United States and Guam are both members of NANP (North American Numbering Plan) so when calling between these countries, 1 is used in place of the country exit code.
World time zone information:
The time in Guam is now 04:25:57 AM (04:25:57 AM)
The time in Washington United States is now (CLICK FOR TIME ZONES)
Save on your call:
To call a mobile phone in United States from Guam use the following dialing code format: 1 + The Number
Click here to search for another mobile country code.
The Washington, United States area code chart below gives you the necessary information for calling Washington cities. For international dialing instructions to Washington, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.