00 - Brunei 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 Brunei is now 20:28:29 PM(08:28:29 PM)
The time in Guam is now 22:28:29 PM(10:28:29 PM)
How to call Guam from Brunei:
World Times:
Mobile Codes: