Network & carriers
Montserrat's telecom market is served by Flow, the territory's main carrier.
+1-664 · MS · UTC-4
Montserrat
Country Code & Virtual Numbers
Montserrat shares the +1 code with the US and Canada, using its own dedicated 664 area code. Capital: Plymouth · Business hours: 8:00 AM–4:00 PM EST.
// The Basics
What is the +1-664 country code?
Numbering format
Montserrat numbers follow the NANP 10-digit format using the dedicated 664 area code.
Calling culture
Business culture in Montserrat is warm and relationship-oriented — a friendly opening typically precedes business matters.
Did you know
Montserrat shares its +1 country code with the US and Canada, but its 664 area code is exclusive to the small British territory.
// Quick Facts
A quick read on Montserrat numbers.
Montserrat numbers follow the same 10-digit NANP format as the US, using the territory's dedicated 664 area code.
Best time to call Montserrat from the US
Montserrat is on UTC-4 · Business hours = – EST · Mon–Fri
// Why a Virtual Number
Why get a Montserrat virtual number?
A +1-664 virtual number gives your business instant local presence in Montserrat — without the overhead.
Local caller ID in Montserrat
When you call from your virtual Montserrat number, contacts see a local +1-664 number — dramatically improving answer rates.
No office needed
Establish a local presence in Montserrat without renting space, hiring locally, or installing any hardware.
Instant credibility
A recognizable 664 area code helps build trust with local consumers, distinguishing genuine local presence from generic +1 callers.
Routes to any device
Calls to your Montserrat number ring your team on mobile, desktop, or desk phone — wherever they work.
Free tools
Look up a number from Montserrat
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Frequently Asked
Montserrat questions answered.
Answers about Montserrat's NANP numbering, warm business culture, and getting a local virtual number.
Dial 011 (the US exit code), then 1-664, then the national number, leaving out any domestic trunk prefix (such as a leading 0).
Start calling Montserrat, not tomorrow.
Get a virtual Montserrat number or make direct international calls to +1-664 — active in under ten minutes.