Canadial Know Who Called

(877) 488-3643

Toll-free number

Medium risk

(877) 488-3643 is reported as unwanted: 2 FTC complaints and 1 FCC complaint, mostly about impersonating a government agency, business or relative.

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2
FTC complaints
1
FCC complaints
Sep 20, 2026
Latest report

Complaint history

2 FTC complaints between Dec 1, 2025 and Sep 20, 2026.

The FTC complaints came in 2 of the 10 months from Dec 2025 to Sep 2026.

Dec 2025: 1Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 1Dec 2025 Sep 2026
FTC complaints per month (by call date); peak 1 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.

Complaints to the FCC

1 complaint to the U.S. Federal Communications Commission on May 30, 2020; all gave it as the number to call back rather than the caller ID.

The complainant got a call that hung up or stayed silent. They filed it as unwanted calls (1). Complainants were in Texas (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 1 · 50%
  • Reducing your debt (credit cards, mortgage, student loans) 1 · 50%

Who called

(877) 488-3643 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 3 complaints describe debt collection; 1 (50% of FTC complaints) are about debt relief, which means offers to reduce credit card, loan or other debt. That's a sales pitch, not a collector asking you to pay a debt you owe.

When the calls came

Time of day of 2 calls; most often the 8 a.m. hour (2):

12a 6a 12p 6p

Day of the week of 2 calls:

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.

FTC complainants were in Illinois (1) and Nevada (1).

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

  • Illinois 1 · 50%
  • Nevada 1 · 50%

Complainants' cities:

Des Plaines, IL (1)

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

Toll-free code 877: spam calls and most-reported numbers →

Searches on Canadial

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

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

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Recent community reports

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What to do

Questions about (877) 488-3643

Who called me from (877) 488-3643?
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 (877) 488-3643 a scam?
Canadial rates it medium risk, from 3 complaints, latest Sep 20, 2026.
Is (877) 488-3643 a debt collector or collection agency?
Nothing says it is: none of its 3 complaints describe debt collection; 1 (50% of FTC complaints) are about debt relief, which means offers to reduce credit card, loan or other debt. That's a sales pitch, not a collector asking you to pay a debt you owe.
Should I call (877) 488-3643 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 (877) 488-3643 been reported?
2 complaints to the U.S. FTC's Do Not Call registry between Dec 1, 2025 and Sep 20, 2026 and 1 complaint to the U.S. FCC on May 30, 2020.
What do callers from (877) 488-3643 say?
The most common complaint category is "Calls pretending to be government, businesses, or family and friends" (50% of FTC complaints).
When does (877) 488-3643 call?
In FTC complaints, the most common time was the 8 a.m. hour (2 of 2 calls with a time).

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