(866) 803-4839
Toll-free number
(866) 803-4839 is likely a robocall: 10 FTC complaints and 24 FCC complaints, recorded messages in 100% of the FTC complaints.
- No new complaints since May 23, 2023 (FTC data through Nov 13, 2026).
- More FTC complaints than 97% of the 75,471 numbers with FTC complaints in area code 866.
- No number in the 866-803 block has more complaints; 261 numbers there have FTC complaints.
Complaint history
10 FTC complaints between Aug 1, 2022 and May 23, 2023.
The FTC complaints came in 6 of the 10 months from Aug 2022 to May 2023; the busiest was Sep 2022, with 3 of 10.
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
24 complaints to the U.S. Federal Communications Commission between Jan 26, 2015 and Sep 21, 2022; 5 gave it as the number to call back rather than the caller ID.
Of the 24 complainants, 20 heard a recorded message, 2 got a call that hung up or stayed silent, 1 heard a live person and 1 got a text message. They filed them as unwanted calls (20), robocalls (3) and telemarketing (1). Complainants were in Maryland (5), New Jersey (4), New York (4), California (3) and Pennsylvania (3) and other states.
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:
- Not specified / other 8 · 80%
- Calls pretending to be government, businesses, or family and friends 1 · 10%
- Computer & technical support 1 · 10%
Who called
(866) 803-4839 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 34 complaints describe debt collection.
Nearby numbers in 866-803
The closest reported numbers on either side of (866) 803-4839, in number order.
When the calls came
Time of day of 9 calls; most often the 9 a.m. hour (3):
Day of the week of 10 calls:
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.
Most FTC complainants were in New York (4 of 10); others in Maine (2), New Jersey (2) and Connecticut (1) and more. Statewide, New York ranks #43 of the 50 states and DC for Do Not Call complaints per resident: 106,927 in the last 12 months, 534.6 per 100,000 people. Spam calls in New York.
Where FTC complainants were located (U.S. states):
- New York 4 · 40%
- Maine 2 · 20%
- New Jersey 2 · 20%
Show 2 more states Show fewer
- Connecticut 1 · 10%
- Maryland 1 · 10%
Complainants' cities:
Niagara Falls, NY (2) · East Hartford, CT (1) · Suitland, MD (1) · Trenton, NJ (1) · West Orange, NJ (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) 803-4839
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Recent community reports
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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) 803-4839
- Who called me from (866) 803-4839?
- 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) 803-4839 a scam?
- Canadial rates it medium risk, from 34 complaints, latest May 23, 2023, robocalls in 100% of the FTC complaints.
- Is (866) 803-4839 a debt collector or collection agency?
- Nothing says it is: none of its 34 complaints describe debt collection.
- Should I call (866) 803-4839 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) 803-4839 been reported?
- 10 complaints to the U.S. FTC's Do Not Call registry between Aug 1, 2022 and May 23, 2023 and 24 complaints to the U.S. FCC between Jan 26, 2015 and Sep 21, 2022.
- What do callers from (866) 803-4839 say?
- The most common complaint category is "Calls pretending to be government, businesses, or family and friends" (10% of FTC complaints).
- When does (866) 803-4839 call?
- In FTC complaints, the most common time was the 9 a.m. hour (3 of 9 calls with a time).
Data updated: FTC complaints through Nov 13, 2026; FCC complaints refreshed daily; community reports live. How this page is built.