+1 is the country code for Montserrat
+1 explained
The Montserrat country code, 1, is what you dial before a Montserrat number when you call from abroad. It is also known as the Montserrat dialing code, Montserrat calling code, or Montserrat phone code. In the Montserrat phone number format, +1 comes first, then the area code and the local number.
- Country code
- +1
- The 001 country code is the same number
- ISO country codes
- MS, MSR
- Use the MS country code or the MSR country code on forms and passports. To call Montserrat, dial +1
- Used in
- Montserrat
- Also on +1: Antigua and Barbuda, Anguilla, American Samoa, Barbados, Bermuda, Bahamas, Canada, Dominica, Dominican Republic, Grenada, Guam, Jamaica, St Kitts and Nevis, Cayman Islands, St Lucia, Northern Mariana Islands, Puerto Rico, Sint Maarten, Turks and Caicos, Trinidad and Tobago, United States, St Vincent, British Virgin Islands, and US Virgin Islands
- Exit code
- 00
- From most countries. Also 011 from United States and Canada, 0011 from Australia, and + from any mobile
- Trunk prefix
- None
- Keep every digit after +1
- Number length
- 10 digits
- After +1
- Time now in Montserrat
- Montserrat mobile number format
- (664) 492-3456
- From abroad: +1 664 492 3456
- Montserrat landline number format
- (664) 555-0123
- From abroad: +1 664 555 0123
Montserrat phone number types
The first digits of a Montserrat number tell you what kind of number it is: a landline, a mobile, a free number, or one that costs more to call. Here is a sample of each type of Montserrat phone number, as dialed inside Montserrat and from abroad.
Good to know before you call Montserrat
“Hello”
No source shows a distinct way Montserratians answer the phone, so this is the everyday English greeting used across the island
Montserrat's area code changed from 809 to 664. Either code worked from 1 July 1996 to 1 June 1997, but only for numbers on an already-existing exchange.
Wikipedia: Telephone numbers in MontserratMontserrat once used four-digit phone numbers. Every one on the island began with the same three digits, 491.
Wikipedia: Telephone numbers in MontserratMontserrat's phone network stayed small: about 3,000 landlines and 5,000 mobile phones, a 2016 estimate.
Wikipedia: Telecommunications in Montserrat
What it costs to call Montserrat (using Suparelay)
Landline from $0.57/min
Only 82 of 221 countries cost more to call than Montserrat.
Enter a numberEach bar counts the countries at that price
Want to call Montserrat?
Call any phone from this tab. Nothing to install on either side, and you pay cents a minute.
Why a call to Montserrat fails
You call from: 🇦🇺 Australia
You do not need an exit code from the US or Canada
From the US or Canada, dial 1 and the number, the same as a domestic long-distance call. From everywhere else, dial your own exit code before +1 664, not 011, which only works from the US or Canada.
- Connects
- 0011 1 664 555 0123
- Does not connect
- 00 1 664 555 0123
An 800 number here can still cost you
Numbers that start with 1 800 are toll-free only for calls made within the North American Numbering Plan. Even calls between its own countries can still be charged.
- Connects
- 0011 1 664 555 0123
- Does not connect
- 0011 1 800 212 3456
Questions about +1
What is the country code for Montserrat?
Montserrat shares the +1 country code with the United States, Canada, and other Caribbean islands. Its own area code, 664, marks a Montserrat number apart from the rest.
How do I dial Montserrat from abroad?
Dial +1 664 and the seven-digit number. From the US or Canada, dial 1 664 and the number as a domestic long-distance call; from anywhere else, dial your own exit code first.
Can I text a Montserrat number?
Yes. Address the text to +1 664 and the seven digits, and your carrier sends it at its international rate if you are outside North America.
How much does it cost to call Montserrat?
The dialer on this page shows the exact price of the Montserrat number you enter before you call.
Why isn't Plymouth the capital of Montserrat anymore?
A volcano. The Soufrière Hills volcano buried Plymouth in more than 12 metres of mud. Montserrat's government and businesses later moved to Brades.
Does Montserrat have area codes for different towns?
No. The whole island dials through one area code, 664; Plymouth, Brades, and every other town share it.
The information on this page is accurate as of September 26, 2026.
Wikipedia: Telephone numbers in Montserrat