How to call Mariana Islands from French Guiana:
00 - French Guiana exit code to dial first when calling international
1 - Mariana Islander country code must be dialed next
670 - Mariana Islander local area code.
00 +
1 + 670 +
Local Number - Overall dialing code format
World Times:
The time in French Guiana is now 21:31:17 PM (09:31:17 PM)
The time in Mariana Islands is now 10:31:17 AM (10:31:17 AM)
Mobile Codes:
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