A consumer in Knoxville, TN told the FCC about a call from a live person from this number on May 30, 2026.
The subject they gave: Bank / financial impersonation.
866 toll-free number
(866) 379-3643Who called from 866-379-3643?
Caution
866-379-3643 has 4 complaints filed with the FTC and FCC since Jan 2023, the latest . The most common subject: Bank / financial impersonation. People in 4 states complained, no more than one from any state.
60ShadyCall
Score
Score
- Reports
- 0
- FTC/FCC complaints
- 4
- Lookups
- 1
- Last seen
No ShadyCall reports about 866-379-3643 yet
1 person has looked this number up, but nobody has written a report yet.
If 866-379-3643 called or texted you, add a report below. Even "silent call, no message" helps the next person decide whether to answer.
4 complaints to the FTC and FCC about 866-379-3643
Consumers filed these complaints with the Federal Trade Commission (Do Not Call Registry) and the Federal Communications Commission, which publish them as open data. They are what people told the government, not verified findings, and the number on a complaint is the caller ID people saw, which can be spoofed.
FTC complaints0
FCC complaints4
Robocalls0%
First / lastJan 16, 2023
May 31, 2026
May 31, 2026
Complaints by month
Dec 2025Nov 2026
What it was about
How it came
Where the people complaining live
Latest complaints
A consumer in Farmington, UT told the FCC about a call from a live person from this number on May 13, 2026.
A consumer in Reston, VA told the FCC about a call from a live person from this number on Jan 29, 2024.
A consumer in Brooklyn, NY told the FCC about a call from a live person from this number on Jan 14, 2023.
What to do if 866-379-3643 calls
- Don't answer, or hang up. Don't press any keys, don't say "yes", and never read out a code sent to your phone.
- Don't call back. Calling back confirms your number is live, and it gets sold on.
- Never tap a link in a text from this number. Forward the text to 7726 (SPAM), then delete it.
- Block it. Here is how to block a number on iPhone, Android and landlines.
- Report it to the FTC at ReportFraud.ftc.gov (or donotcall.gov for sales calls), and here on ShadyCall so others are warned.
- Lost money or gave out details? Call your bank or card issuer now, then go to IdentityTheft.gov. What to do if you've been scammed.
Questions about 866-379-3643
Who called me from 866-379-3643?
We don't have a name. Consumers filed 4 complaints about 866-379-3643 with the FTC and FCC, most often about Bank / financial impersonation, typically telemarketer / sales. If you find out who it was, add a report on this page.
Is 866-379-3643 a scam?
Its ShadyCall Score is 60/100 (caution), from 4 FTC/FCC complaints. Reports and complaints are people's own experiences, not verified facts, and scammers can fake a caller ID.
Where is 866-379-3643 from?
866-379-3643 is a toll-free number, so it isn't tied to a place. Toll-free numbers can ring anywhere in the US and Canada.
How do I block 866-379-3643?
On an iPhone open Recents, tap the info button next to the number and choose Block Caller. On Android open the Phone app, tap the number in your call history and choose Block (or Block / report spam). Full instructions for every phone and landline.
How do I report 866-379-3643?
Use the form on this page. It's free, anonymous and takes 30 seconds. Also report unwanted sales calls at donotcall.gov and scams at ReportFraud.ftc.gov, and forward spam texts to 7726. If you lost money or shared bank details, call your bank straight away.