libphonenumber API

Montserrat Phone Number Format

Country code +1 · ISO MS

How to format, dial, and validate Montserrat phone numbers, with live examples.

Country Code

+1

National Prefix

1

International Prefix

011

Mobile Portability

Yes

Try it now

Pre-filled with a valid fixed line number for Montserrat. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

Each Montserrat phone-number type supported by libphonenumber, with a real example formatted three ways.

Type Length National International E.164
Fixed Line 10 digits (664) 491-2345 +1 664-491-2345 +16644912345
Mobile 10 digits (664) 492-3456 +1 664-492-3456 +16644923456
Personal Number 10 digits (500) 234-5678 +1 500-234-5678 +15002345678
Premium Rate 10 digits (900) 212-3456 +1 900-212-3456 +19002123456
Toll Free 10 digits (800) 212-3456 +1 800-212-3456 +18002123456

How to Dial Montserrat Numbers

From abroad

Dial +1 followed by the national number, dropping any leading 1.

Within Montserrat

Dial 1 before the local number to make a domestic call.

Dialing out of Montserrat

Dial 011 followed by the destination country code and number.

Area Codes

Browse Montserrat area codes with cities, timezones, and example numbers for each.

View Montserrat area codes →

Validate a Montserrat Number with the API

Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.

Request 
curl https://libphonenumberapi.com/api/phone-numbers/+16644912345

Frequently Asked Questions

What is the country code for Montserrat?

└ The international country code for Montserrat is +1. Use this prefix when dialing Montserrat numbers from another country.

How long is a Montserrat phone number?

└ Montserrat phone numbers are typically 10 digits, not including the +1 country code.

How do I dial a Montserrat phone number from abroad?

└ From abroad, dial +1 followed by the national number, dropping any leading 1. Within Montserrat, dial 1 before the local number.

How do I validate a Montserrat phone number programmatically?

└ Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.

Other Countries with Dialing Code +1

These countries share the same international dialing prefix as Montserrat.