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 19:19:32 PM(07:19:32 PM)
The time in Guam is now 03:19:32 AM(03:19:32 AM)
How to call Guam from Bulgaria:
World Times:
Mobile Codes: