How to call Montserrat from the USA or from Canada:

dial 1 + 664 + local phone number

Calling from another country?

The time in Montserrat is now 05:28:34am

Calling Montserrat from the United States explained:

1 - Country Code for Montserrat
664 - area code within the NANP
local phone number - 7 digits
US to Montserrat international dialing format: 1 664 ??? ????
this country is part of the North American Numbering Plan - NANP (calling it works like a US state to state call)

Phone Books:

Yello Montserrat - people and commercial directory