Montserrat Country Code
The country code for Montserrat is +1. It is shared with 24 other countries, so a +1 number does not identify Montserrat on its own.
- Calling code
- +1
- ISO code
- MS · MSR
- Region
- Americas
- Dialling out
- 011
How to call Montserrat from the US
011+1+local number
011 is the US and Canadian exit code; from a mobile you can dial + instead, anywhere in the world. Numbers written locally in Montserrat start with a 1 — drop it when you dial in from abroad.
| Line type | Dial from abroad |
|---|---|
| Fixed line | +1 6644912345 |
| Mobile | +1 6644923456 |
Calling out of Montserrat
To call abroad from Montserrat, dial 011 before the destination's country code. From a mobile, + works instead.
Other countries on +1
- American Samoa
- Anguilla
- Antigua and Barbuda
- Bahamas
- Barbados
- Bermuda
- British Virgin Islands
- Canada
- Cayman Islands
- Dominica
- Dominican Republic
- Grenada
- Guam
- Jamaica
- Northern Mariana Islands
- Puerto Rico
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and Grenadines
- Sint Maarten
- Trinidad and Tobago
- Turks and Caicos Islands
- U.S. Virgin Islands
- United States
Scope the Montserrat calling code and its dialing rules. Source datasets/country-codes (E.164 + ISO 3166) (ITU-T E.164 + ISO 3166, 2026-07 release) and libphonenumber PhoneNumberMetadata (Google) (libphonenumber master, 2026-08 snapshot). Updated . Example numbers are the numbering plan's own published examples, not real subscriber lines.