00 - Bulgaria exit code to dial first when calling international
1 - Guamanian country code must be dialed next
671 - Guamanian local area code. 00 +
1 + 671 +
Local Number - Overall dialing code format
World Times:
The time in Bulgaria is now 17:56:27 PM(05:56:27 PM)
The time in Guam is now 00:56:27 AM(12:56:27 AM)
How to call Guam from Bulgaria:
World Times:
Mobile Codes: