Dial the following to call
Mariana Islands
From
French Guiana
00 + 1 + 670 + Local Number
* Do not dial the plus (+) symbols
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 08:34:55 AM(08:34:55 AM)
The time in Mariana Islands is now 21:34:55 PM(09:34:55 PM)
How to call Mariana Islands from French Guiana:
World Times:
Mobile Codes: