Canadial Know Who Called

(866) 753-2003

Toll-free number

Medium risk

(866) 753-2003 is likely a robocall: 19 FTC complaints, 84% recorded messages, most often about medical and prescription offers (47%).

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Did (866) 753-2003 call you?
19
FTC complaints
0
Community reports
84%
Recorded messages
Sep 2, 2025
Latest report

Complaint history

19 FTC complaints between Apr 11, 2024 and Sep 2, 2025.

The FTC complaints came in 7 of the 18 months from Apr 2024 to Sep 2025; the busiest was Oct 2024, with 8 of 19.

Apr 2024: 3May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 8Nov 2024: 0Dec 2024: 1Jan 2025: 0Feb 2025: 4Mar 2025: 0Apr 2025: 0May 2025: 1Jun 2025: 1Jul 2025: 0Aug 2025: 0Sep 2025: 1Apr 2024 Sep 2025
FTC complaints per month (by call date); peak 8 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:

  • Medical & prescriptions 9 · 47%
  • Dropped call or no message 5 · 26%
  • Not specified / other 5 · 26%

Who called

(866) 753-2003 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 19 complaints describe debt collection.

When the calls came

Time of day of 18 calls; most often the 9 a.m. hour (11):

12a 6a 12p 6p

Day of the week of 19 calls; most often Wednesday (5):

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 Idaho (7 of 19); others in Washington (5), California (3) and Texas (2) and more. Statewide, Idaho ranks #23 of the 50 states and DC for Do Not Call complaints per resident: 14,882 in the last 12 months, 733.2 per 100,000 people. Spam calls in Idaho.

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

  • Idaho 7 · 37%
  • Washington 5 · 26%
  • California 3 · 16%
Show 3 more states
  • Texas 2 · 11%
  • Oregon 1 · 5%
  • Wisconsin 1 · 5%

Complainants' cities:

Caldwell, ID (7) · Portland, OR (1) · Racine, WI (1) · Riverside, CA (1) · Studio City, CA (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

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

Did (866) 753-2003 call you?

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

Report (866) 753-2003

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) 753-2003

Who called me from (866) 753-2003?
No complaint names the caller; FTC complainants most often said the calls were about medical and prescription offers. It's a toll-free number, which isn't tied to a place, and no public record shows which company holds it.
Is (866) 753-2003 a scam?
Canadial rates it medium risk, from 19 complaints, latest Sep 2, 2025, 84% robocalls.
Is (866) 753-2003 a debt collector or collection agency?
Nothing says it is: none of its 19 complaints describe debt collection.
Should I call (866) 753-2003 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) 753-2003 been reported?
19 complaints to the U.S. FTC's Do Not Call registry between Apr 11, 2024 and Sep 2, 2025.
What do callers from (866) 753-2003 say?
The most common complaint category is "Medical & prescriptions" (47% of FTC complaints).
When does (866) 753-2003 call?
In FTC complaints, the most common time was the 9 a.m. hour (11 of 18 calls with a time); the most common day was Wednesday (5 of 19).

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