Canadial Know Who Called

(866) 453-6721

Toll-free number

Medium risk

(866) 453-6721 is likely a robocall: 18 FTC complaints, 56% recorded messages, most often about dropped calls or silence (22%).

Report this number
Did (866) 453-6721 call you?
18
FTC complaints
0
Community reports
56%
Recorded messages
Feb 20, 2026
Latest report

Complaint history

18 FTC complaints between Dec 2, 2022 and Feb 20, 2026.

The FTC complaints came in 6 of the 39 months from Dec 2022 to Feb 2026; the busiest was Feb 2023, with 6 of 18.

Dec 2022: 1Jan 2023: 2Feb 2023: 6Mar 2023: 4Apr 2023: 4May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 0Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 0Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 1Dec 2022 Feb 2026
FTC complaints per month (by call date); peak 6 in a month.

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:

  • Not specified / other 11 · 61%
  • Dropped call or no message 4 · 22%
  • Calls pretending to be government, businesses, or family and friends 2 · 11%
  • Reducing your debt (credit cards, mortgage, student loans) 1 · 6%

Who called

(866) 453-6721 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 18 complaints describe debt collection.

When the calls came

Time of day of 18 calls; most often the 5 p.m. hour (3):

12a 6a 12p 6p

Day of the week of 18 calls; most often Friday (6):

Sun Mon Tue Wed Thu Fri Sat

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 Florida (3 of 18); others in California (2), Michigan (2) and Mississippi (2) and more. Statewide, Florida ranks #2 of the 50 states and DC for Do Not Call complaints per resident: 256,906 in the last 12 months, 1095 per 100,000 people. Spam calls in Florida.

Where FTC complainants were located (U.S. states):

  • Florida 3 · 17%
  • California 2 · 11%
  • Michigan 2 · 11%
Show 3 more states
  • Mississippi 2 · 11%
  • Pennsylvania 2 · 11%
  • Indiana 1 · 6%

Complainants' cities (most common):

Cortland, NY (1) · Fort Wayne, IN (1) · Kalamazoo, MI (1) · Mesquite, NV (1) · Monroeville, PA (1)

As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.

Toll-free code 866: spam calls and most-reported numbers →

Searches on Canadial

Loading…

Real visits to this page, counted once per visitor per day.

Did (866) 453-6721 call you?

Loading…

Answers from visitors, one per person per month (asked at the top of the page).

Report (866) 453-6721

Tell others what the call was about. Reports appear on this page; no account needed.

Recent community reports

No community reports yet. Be the first to describe this call.

What to do

Questions about (866) 453-6721

Who called me from (866) 453-6721?
No complaint names the caller; FTC complainants most often said the calls were about dropped calls or silence. It's a toll-free number, which isn't tied to a place, and no public record shows which company holds it.
Is (866) 453-6721 a scam?
Canadial rates it medium risk, from 18 complaints, latest Feb 20, 2026, 56% robocalls.
Is (866) 453-6721 a debt collector or collection agency?
Nothing says it is: none of its 18 complaints describe debt collection.
Should I call (866) 453-6721 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) 453-6721 been reported?
18 complaints to the U.S. FTC's Do Not Call registry between Dec 2, 2022 and Feb 20, 2026.
What do callers from (866) 453-6721 say?
The most common complaint category is "Dropped call or no message" (22% of FTC complaints).
When does (866) 453-6721 call?
In FTC complaints, the most common time was the 5 p.m. hour (3 of 18 calls with a time); the most common day was Friday (6 of 18).

Data updated: FTC complaints through Nov 13, 2026; community reports live. How this page is built.