(866) 355-3744
Toll-free number
(866) 355-3744 is likely a scam: 13 FTC complaints and 2 FCC complaints, recorded messages in 100% of the FTC complaints, mostly about impersonating a government agency, business or relative.
- No new complaints since Jan 7, 2026 (FTC data through Nov 13, 2026).
- More FTC complaints than 98% of the 75,471 numbers with FTC complaints in area code 866.
- No number in the 866-355 block has more complaints; 36 numbers there have FTC complaints.
Complaint history
13 FTC complaints between Dec 5, 2022 and Jan 7, 2026.
The FTC complaints came in 10 of the 38 months from Dec 2022 to Jan 2026.
FTC complaints are filed by consumers with the U.S. Federal Trade Commission's Do Not Call registry; they aren't verified by the FTC or by us.
Complaints to the FCC
2 complaints to the U.S. Federal Communications Commission between Jan 4, 2017 and Jan 15, 2025; all gave it as the number to call back rather than the caller ID.
Both heard a recorded message. They filed them as unwanted calls (2). Complainants were in Arizona (1) and Nebraska (1).
Source: FCC Consumer Help Center, Consumer Complaints Data (public domain), complaints about unwanted calls, telemarketing and robocalls. The FCC doesn't verify the facts alleged in complaints, and neither do we.
What callers claimed
Complaint categories chosen by FTC complainants:
- Calls pretending to be government, businesses, or family and friends 9 · 69%
- Not specified / other 4 · 31%
Who called
(866) 355-3744 is a toll-free number. Toll-free numbers aren't tied to a place, and no public record shows which company holds them.
Is it a debt collector?
Nothing says it is: none of its 15 complaints describe debt collection.
Nearby numbers in 866-355
The closest reported numbers on either side of (866) 355-3744, in number order.
When the calls came
Time of day of 10 calls:
Day of the week of 13 calls; most often Wednesday (6):
The date and time of the call as complainants entered them on the FTC form; the time zone isn't recorded. Times entered as exactly midnight or noon are left out (they're usually the form's default).
Location
Toll-free numbers can be answered anywhere in Canada and the U.S.; the number itself says nothing about where the caller is.
FTC complainants were in Arizona (1), California (1), Florida (1) and Illinois (1), among others.
Where FTC complainants were located (U.S. states):
- Arizona 1 · 8%
- California 1 · 8%
- Florida 1 · 8%
Show 3 more states Show fewer
- Illinois 1 · 8%
- Indiana 1 · 8%
- Nevada 1 · 8%
Complainants' cities (most common):
Buffalo, NY (1) · Cherry Hill, NJ (1) · Crete, IL (1) · Eagle River, WI (1) · Elk Grove, CA (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
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Report (866) 355-3744
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Recent community reports
No community reports yet. Be the first to describe this call.
What to do
- Don't share personal or banking details, or pay anyone, on a call you didn't expect. Hang up and call the organization back on a number you find yourself.
- Block it from your recent calls (iPhone: ⓘ, then “Block this Caller”; Android: long-press, then “Block”).
- Report fraud to the Canadian Anti-Fraud Centre (1-888-495-8501).
- Report telemarketing if you're registered and still got the call: to the National Do Not Call List.
- A collector calling? How to check a collection agency in your province.
- Report fraud to the FTC.
- Report telemarketing if you're registered and still got the call: to the National Do Not Call Registry.
- A collector calling? See the FTC's guide to your rights.
- Report fraud: in the U.S. to the FTC; in Canada to the Canadian Anti-Fraud Centre (1-888-495-8501).
- Report telemarketing if you're registered and still got the call: in the U.S. to the National Do Not Call Registry; in Canada to the National Do Not Call List.
- A collector calling? In the U.S., see the FTC's guide to your rights; in Canada, how to check a collection agency in your province.
Questions about (866) 355-3744
- Who called me from (866) 355-3744?
- No complaint names the caller; FTC complainants most often said the calls were about impersonating a government agency, business or relative. It's a toll-free number, which isn't tied to a place, and no public record shows which company holds it.
- Is (866) 355-3744 a scam?
- Canadial rates it medium risk, from 15 complaints, latest Jan 7, 2026, robocalls in 100% of the FTC complaints.
- Is (866) 355-3744 a debt collector or collection agency?
- Nothing says it is: none of its 15 complaints describe debt collection.
- Should I call (866) 355-3744 back?
- No. Calling back can confirm that your line is answered. If the caller claimed to be a company or agency you deal with, contact it on a number you find yourself.
- How many times has (866) 355-3744 been reported?
- 13 complaints to the U.S. FTC's Do Not Call registry between Dec 5, 2022 and Jan 7, 2026 and 2 complaints to the U.S. FCC between Jan 4, 2017 and Jan 15, 2025.
- What do callers from (866) 355-3744 say?
- The most common complaint category is "Calls pretending to be government, businesses, or family and friends" (69% of FTC complaints).
- When does (866) 355-3744 call?
- In FTC complaints, the most common day was Wednesday (6 of 13).
Data updated: FTC complaints through Nov 13, 2026; FCC complaints refreshed daily; community reports live. How this page is built.