00 - Congo 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 Congo is now 08:27:28 AM(08:27:28 AM)
The time in Guam is now 17:27:28 PM(05:27:28 PM)
How to call Guam from Congo:
World Times:
Mobile Codes: