011 - Guam exit code to dial first when calling international
81 - Japanese country code must be dialed next
011 +
81 +
Local Number - Overall dialing code format
World Times:
The time in Guam is now 10:50:28 AM(10:50:28 AM)
The time in Japan is now 09:50:28 AM(09:50:28 AM)
We hope Country Calling Codes has been of help to you in finding the Japanese
calling code for your international call from Guam to Japan. Why not bookmark this page and tell a friend about this site for the next time they need to lookup an area code or international dialing code.
How to call Japan from Guam:
World Times:
Mobile Codes:
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