Caribbean area code
Area code 664
Area code 664 belongs to Montserrat, part of the North American Numbering Plan, so its numbers look like US numbers, but they are international.
Don't call back unless you know them. 664 numbers are in Montserrat. They dial like a US number, but calls to them are international and can cost several dollars a minute. Missed one-ring calls from 664 are a classic scam. How the one-ring scam works.
WhereMontserrat
Time zoneAtlantic
Exchanges0
Flagged numbers0
Most reported 664 numbers
No 664 numbers reported yet. Report one.
Area code 664 questions
Where is area code 664?
Area code 664 belongs to Montserrat, part of the North American Numbering Plan, so its numbers look like US numbers, but they are international.
What time zone is area code 664?
Area code 664 is in the Atlantic time zone.
Is a call from area code 664 a scam?
Not always, but if you don't know anyone in Montserrat, be careful. Calling a 664 number back is billed as an international call, which is what the one-ring scam relies on.