How to call a Montserrat mobile phone:
1 - Guam exit code
664 - Montserrat country code
1 + 664 + Local Number - Overall dialing format
Note: Montserrat 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 22:22:01 PM (10:22:01 PM)
The time in Montserrat is now 08:22:01 AM (08:22:01 AM)