(303) 856-9326
Denver, CO
(303) 856-9326 is likely a robocall: 3 FTC complaints, 67% recorded messages, most often about medical and prescription offers (33%).
- No new complaints since Mar 13, 2024 (FTC data through Nov 13, 2026).
- More FTC complaints than 96% of the 26,440 numbers with FTC complaints in area code 303.
- Only 1 number in the 303-856 block has more complaints, of 69 there with FTC complaints.
Complaint history
3 FTC complaints between Nov 15, 2023 and Mar 13, 2024.
The FTC complaints came in 2 of the 5 months from Nov 2023 to Mar 2024; the busiest was Nov 2023, with 2 of 3.
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
1 of its 3 FTC complaints (33%) is 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:
- Not specified / other 2 · 67%
- Medical & prescriptions 1 · 33%
Who called
The number's block is assigned to Onvoy, LLC in Denver, CO.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection.
Nearby numbers in 303-856
69 numbers in 303-856 have 87 FTC complaints between them (51% robocalls), 3 of them about (303) 856-9326. The commonest categories in the block: Medical & prescriptions (14%), Dropped call or no message (13%).
The closest reported numbers on either side of (303) 856-9326, in number order.
When the calls came
Time of day of 3 calls; most often the 2 p.m. hour (2):
Day of the week of 3 calls; most often Wednesday (3):
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
- Location of the number block
- Denver, 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.
None of 3 complainants have area code 303, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in New York (2 of 3); others in Washington (1). Statewide, New York ranks #43 of the 50 states and DC for Do Not Call complaints per resident: 106,927 in the last 12 months, 534.6 per 100,000 people. Spam calls in New York.
Where FTC complainants were located (U.S. states):
- New York 2 · 67%
- Washington 1 · 33%
Complainants' cities:
Rochester, NY (2)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
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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 (303) 856-9326
- Who called me from (303) 856-9326?
- 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 in Denver, CO (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (303) 856-9326 a scam?
- Canadial rates it low risk, from 3 complaints, latest Mar 13, 2024, 67% robocalls.
- Is (303) 856-9326 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (303) 856-9326 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) 856-9326 been reported?
- 3 complaints to the U.S. FTC's Do Not Call registry between Nov 15, 2023 and Mar 13, 2024.
- What do callers from (303) 856-9326 say?
- 1 of its 3 FTC complaints (33%) is about medical and prescription offers, against 10% of the 31,961 FTC complaints about all numbers in area code 303.
- When does (303) 856-9326 call?
- In FTC complaints, the most common time was the 2 p.m. hour (2 of 3 calls with a time); the most common day was Wednesday (3 of 3).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.