How to call Puerto Rico from Guam:
1 - Guam exit code
787 - Puerto Rico area code
1 + 787 + Local Number - Overall dialing code format
Note: Puerto Rico and Guam 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.
The time in Guam is now 21:20:02 PM (09:20:03 PM)
The time in Puerto Rico is now 07:20:03 AM (07:20:03 AM)
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