Montserrat Country Code: +1-664

The country code for Montserrat is +1-664 (ISO codes MS and MSR). You need it every time you phone Montserrat from another country.

To call Montserrat in four steps:

1. Dial your international access prefix: 00 in most countries, 011 from the USA and Canada, or simply + on a mobile phone.
2. Dial the Montserrat country code: 1-664.
3. Dial the local number. If it starts with a 0 (the national trunk prefix), leave that 0 out; a few countries, such as Italy, keep it.
4. Result: +1-664 followed by the local number, e.g. +1-664 [local number].