Who called from (631) 397-3640?
631 area code · Brentwood, New York · 17:10 local time
Got a call or text from this number? Add what happened — it helps the next person.
What we know about (631) 397-3640
- The number is a valid NANP number in area code 631, registered to Brentwood, New York.
- The public NPA-NXX block for 631-397 points to BANDWIDTH.COM CLEC, LLC - NY (landline in Amityville).
- FTC Do Not Call complaint data shows 8 complaints for this number. Latest report date: July 9, 2026. Most reported subject: “Lotteries, prizes & sweepstakes”.
- No one has filed a community report for this number yet.
What we do not know
- We do not identify the current subscriber or caller.
- We do not know whether the caller ID display was genuine or spoofed.
- Assigned-block carrier data is not a live ported-carrier lookup.
- Community reports are unverified and can describe spoofed calls.
Why this number may be spoofed
- Scammers can display (631) 397-3640 even if they do not control the number.
- Neighbor-spoofing campaigns often imitate a local area code or prefix, including 631-397.
- A legitimate owner of (631) 397-3640 may be unaware the number is being imitated.
See neighbor spoofing for the common pattern.
What to do next
- Do not share verification codes, gift-card numbers, crypto payments, SSNs, or banking details with an inbound caller.
- If the caller claims to be a company or agency, hang up and call back using an official website or statement.
- Block the number on your phone and report unwanted calls to the FTC or FCC.
- Use the report form below to add what happened, without names or personal details.
Common searches for (631) 397-3640
Who called me from (631) 397-3640?
We cannot identify the caller from caller ID alone. The area-code registration points to Brentwood, New York. Caller ID can be spoofed, so use the facts and report history below as context, not identity.
Is (631) 397-3640 spam?
(631) 397-3640 appears in public FTC Do Not Call complaint data with 8 complaints. The latest FTC report date we have is July 9, 2026. That is a strong caution signal, not proof of who placed the call.
Carrier and area-code context for (631) 397-3640
The assigned public carrier block points to BANDWIDTH.COM CLEC, LLC - NY (landline). Area code 631 only describes registration context; it does not prove where the caller is now.
How to block or report (631) 397-3640
Use your phone or carrier spam tools to block repeat calls. To make an official complaint, report unwanted calls to the FTC or FCC. You can also add an unverified community report below without names or personal details.
About this number
Community reports
No community activity for this number yet. If you got a call, you can add the first report below.
Got a call from this number?
Add what happened. Reports are user-submitted and unverified, shown after moderation. Don't include names or personal details about anyone. Repeat submissions from the same visitor are deduplicated.
FAQ
Is (631) 397-3640 a scam?
We can't verify that. areacode.fyi shows unverified, community-submitted reports plus area-code facts — not a fraud determination. Caller ID can be spoofed, and an area code only shows where a number is registered — not where the caller is or who they are. Judge a call by what it asks for, not the number it shows.
Where is (631) 397-3640 from?
The 631 area code is registered to Brentwood, New York. That is where the number is registered, not necessarily where the caller is.
More on 631
631 area code overview →Is 631 a scam? →Look up another number →
Related tools & data
Texted instead of called? If the sender was a 5–6 digit number, check the short-code directory.
Check this number's carrier & line type →Spam-call complaint statistics for New York & area code 631 →
To report unwanted calls officially, contact the FTC or the FCC. areacode.fyi is not a consumer reporting agency and this information is not for FCRA purposes (employment, credit, tenant, or insurance screening). Own this number and want a report removed? Email removal@areacode.fyi.