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 04:55:13 AM (04:55:13 AM)
The time in Montserrat is now 14:55:13 PM (02:55:13 PM)