Montserrat Area Codes
Directory of all 1 telephone area codes assigned to Montserrat.
Montserrat phone numbers are served by 1 area code operating in the Eastern / Central timezone.10-digit or 7-digit local dialing applies depending on the exact number. Several prefixes 664 carry scam warnings — verify unknown callers.
Most populated prefix: area code 664 (Montserrat)
All Area Codes in Montserrat
Major Cities Served by Montserrat Area Codes
The most populous urban centers and census places covered by Montserrat's area codes, ranked by population.
Montserrat Area Code FAQs
Quick answers to common questions about Montserrat telephone area codes.
How many area codes does Montserrat have?
Montserrat has 1 area codes: 664.
What timezone do Montserrat area codes use?
Montserrat area codes operate in the Eastern / Central timezone.
What is the most populated area code in Montserrat?
Area code 664 is the most populous prefix in Montserrat based on covered city population.
Does Montserrat use overlay area codes?
Montserrat currently has no overlay code pairs listed in our directory.
Are there scam area codes in Montserrat?
1 area code (664) are flagged.
About Montserrat Area Codes & Phone Dialing Rules
When placing calls within Montserrat, ten-digit dialing (area code + 7-digit telephone number) is required in overlay regions where multiple area codes serve the same geographic boundaries.