(866) 948-7666
Toll-free number
(866) 948-7666 is likely a scam: 14 FTC complaints, 100% recorded messages, mostly about impersonating a government agency, business or relative.
- No new complaints since May 1, 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 866-948 block has more complaints; 45 numbers there have FTC complaints.
Complaint history
14 FTC complaints between Sep 6, 2022 and May 1, 2026.
The FTC complaints came in 8 of the 45 months from Sep 2022 to May 2026; the busiest was Aug 2025, with 5 of 14.
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.
What callers claimed
Complaint categories chosen by FTC complainants:
- Calls pretending to be government, businesses, or family and friends 7 · 50%
- Medical & prescriptions 3 · 21%
- Not specified / other 3 · 21%
- Charities 1 · 7%
Who called
(866) 948-7666 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 14 complaints describe debt collection.
Nearby numbers in 866-948
The closest reported numbers on either side of (866) 948-7666, in number order.
When the calls came
Time of day of 12 calls; most often the 9 a.m. hour (3):
Day of the week of 14 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 Colorado (6 of 14); others in Florida (1), Illinois (1) and Massachusetts (1) and more. Statewide, Colorado ranks #7 of the 50 states and DC for Do Not Call complaints per resident: 59,905 in the last 12 months, 996.3 per 100,000 people. Spam calls in Colorado.
Where FTC complainants were located (U.S. states):
- Colorado 6 · 43%
- Florida 1 · 7%
- Illinois 1 · 7%
Show 3 more states Show fewer
- Massachusetts 1 · 7%
- Missouri 1 · 7%
- Texas 1 · 7%
Complainants' cities (most common):
Aurora, CO (1) · Denver, CO (1) · Jacksonville, FL (1) · Lakewood, CO (1) · Northglenn, CO (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) 948-7666
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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) 948-7666
- Who called me from (866) 948-7666?
- 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) 948-7666 a scam?
- Canadial rates it medium risk, from 14 complaints, latest May 1, 2026, 100% robocalls.
- Is (866) 948-7666 a debt collector or collection agency?
- Nothing says it is: none of its 14 complaints describe debt collection.
- Should I call (866) 948-7666 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) 948-7666 been reported?
- 14 complaints to the U.S. FTC's Do Not Call registry between Sep 6, 2022 and May 1, 2026.
- What do callers from (866) 948-7666 say?
- The most common complaint category is "Calls pretending to be government, businesses, or family and friends" (50% of FTC complaints).
- When does (866) 948-7666 call?
- In FTC complaints, the most common time was the 9 a.m. hour (3 of 12 calls with a time).
Data updated: FTC complaints through Nov 13, 2026; community reports live. How this page is built.