How to call Hawaii in United States from Canada:
1 - Canada exit code
1 + Area Code + Local Number - Overall dialing code format
Note: United States and Canada 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:
Save on your call:
To call a mobile phone in United States from Canada use the following dialing code format: 1 + The Number
Click here to search for another mobile country code.
The Hawaii, United States area code chart below gives you the necessary information for calling Hawaii cities. For international dialing instructions to Hawaii, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.