How to Call Mariana Islands From Puerto Rico
Dial the following international dialing codes:

1 + 670 + Local Number

* Do not dial the plus (+) symbols

Calling Mariana Islands? Call NOW for just 5.5¢/min! No fees, we promise!

How to call Mariana Islands from Puerto Rico: 1 - Puerto Rico exit code 670 - Mariana Islands area code 1 + 670 + Local Number - Overall dialing code format Note: Mariana Islands and Puerto Rico are both members of NANP (North American Numbering Plan) so when calling between these countries, 1 is used in place of the country exit code.  World Times: The time in Puerto Rico is now 23:17:31 PM (11:17:31 PM) The time in Mariana Islands is now 13:17:31 PM (01:17:31 PM)  Mobile Codes: Get the mobile country codes for calling Mariana Islands from Puerto Rico.  Save on your call to : SpeedyPin Calling Cards - From 0.4¢ per Minute SpeedyPin Calling Cards - From 0.4¢ per Minute