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 09:50:15 AM (09:50:15 AM)
The time in Montserrat is now 19:50:15 PM (07:50:15 PM)