00 - Eritrea 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 Eritrea is now 11:30:15 AM(11:30:15 AM)
The time in Guam is now 18:30:15 PM(06:30:15 PM)
How to call Guam from Eritrea:
World Times:
Mobile Codes: