Canadial Know Who Called

(303) 351-7865

Low risk

(303) 351-7865 is likely a robocall: 11 FTC complaints and 1 FCC complaint, recorded messages in 55% of the FTC complaints, most often about medical and prescription offers (36%).

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Did (303) 351-7865 call you?
11
FTC complaints
1
FCC complaints
55%
Recorded messages
May 1, 2024
Latest report

Complaint history

11 FTC complaints between Sep 26, 2022 and May 1, 2024.

The FTC complaints came in 6 of the 21 months from Sep 2022 to May 2024; the busiest was Mar 2023, with 4 of 11.

Sep 2022: 1Oct 2022: 0Nov 2022: 0Dec 2022: 0Jan 2023: 0Feb 2023: 0Mar 2023: 4Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 1Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 2Jan 2024: 2Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 1Sep 2022 May 2024
FTC complaints per month (by call date); peak 4 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 Mar 13, 2023; all gave it as the number to call back rather than the caller ID.

The complainant heard a recorded message. They filed it as unwanted calls (1). The calls were about health insurance (1). Complainants were in Colorado (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

4 of its 11 FTC complaints (36%) are about medical and prescription offers, against 10% of the 31,961 FTC complaints about all numbers in area code 303.

Complaint categories chosen by FTC complainants:

  • Medical & prescriptions 4 · 36%
  • Not specified / other 4 · 36%
  • Calls pretending to be government, businesses, or family and friends 2 · 18%
  • Dropped call or no message 1 · 9%

Who called

The number's block is assigned to Onvoy, LLC.

Is it a debt collector?

Nothing says it is: none of its 12 complaints describe debt collection.

When the calls came

Time of day of 9 calls; most often the 10 a.m. hour (3):

12a 6a 12p 6p

Day of the week of 11 calls; most often Monday (4):

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

Rate centre (NANPA abbreviation)
DECKERS, CO, USA
Block assigned to
Onvoy, LLC

From the North American Numbering Plan Administrator (Nov 3, 2026). This is who the number block was assigned to; numbers can be moved between carriers, and caller IDs can be faked.

11 of 11 complainants (100%) have area code 303, the number's own. Scam callers often show a local-looking number (“neighbour spoofing”); a local business calling nearby customers looks the same.

Most FTC complainants were in Colorado (9 of 11); others in Arizona (2). 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 9 · 82%
  • Arizona 2 · 18%

Complainants' cities:

Boulder, CO (2) · Phoenix, AZ (2) · Denver, CO (1) · Wheat Ridge, CO (1)

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

Area code 303: where it is, time zone, spam calls →

Searches on Canadial

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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

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

What to do

Questions about (303) 351-7865

Who called me from (303) 351-7865?
No complaint names the caller; FTC complainants most often said the calls were about medical and prescription offers. The number is in a block assigned to Onvoy, LLC (rate centre DECKERS, CO) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
Is (303) 351-7865 a scam?
Canadial rates it low risk, from 12 complaints, latest May 1, 2024, robocalls in 55% of the FTC complaints.
Is (303) 351-7865 a debt collector or collection agency?
Nothing says it is: none of its 12 complaints describe debt collection.
Should I call (303) 351-7865 back?
Be careful. If you don't recognize it, let it go to voicemail: a legitimate caller will leave a message, and you can reach any real organization on a number you look up yourself.
How many times has (303) 351-7865 been reported?
11 complaints to the U.S. FTC's Do Not Call registry between Sep 26, 2022 and May 1, 2024 and 1 complaint to the U.S. FCC on Mar 13, 2023.
What do callers from (303) 351-7865 say?
4 of its 11 FTC complaints (36%) are about medical and prescription offers, against 10% of the 31,961 FTC complaints about all numbers in area code 303.
When does (303) 351-7865 call?
In FTC complaints, the most common time was the 10 a.m. hour (3 of 9 calls with a time); the most common day was Monday (4 of 11).

Data updated: FTC complaints through Nov 13, 2026; FCC complaints refreshed daily; numbering records as of Nov 3, 2026; community reports live. How this page is built.