00 - Belgium 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 Belgium is now 15:27:41 PM(03:27:41 PM)
The time in Guam is now 00:27:41 AM(12:27:41 AM)
How to call Guam from Belgium:
World Times:
Mobile Codes: