(720) 407-2491
Denver, CO
(720) 407-2491 has 2 FTC complaints, mostly about medical and prescription offers.
- No new complaints since Sep 27, 2023 (FTC data through Nov 13, 2026).
- More FTC complaints than 85% of the 31,610 numbers with FTC complaints in area code 720.
- Only 3 numbers in the 720-407 block have more complaints, of 76 there with FTC complaints.
Complaint history
2 FTC complaints between Feb 15, 2023 and Sep 27, 2023.
The FTC complaints came in 2 of the 8 months from Feb 2023 to Sep 2023.
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 2 FTC complaints (50%) is about medical and prescription offers, against 6% of the 40,642 FTC complaints about all numbers in area code 720.
Complaint categories chosen by FTC complainants:
- Medical & prescriptions 1 · 50%
- Not specified / other 1 · 50%
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 2 complaints describe debt collection.
Nearby numbers in 720-407
76 numbers in 720-407 have 90 FTC complaints between them (43% robocalls), 2 of them about (720) 407-2491. The commonest categories in the block: Dropped call or no message (19%), Medical & prescriptions (8%).
The closest reported numbers on either side of (720) 407-2491, in number order.
All reported numbers in 720-407 →When the calls came
Time of day of 2 calls:
Day of the week of 2 calls; most often Wednesday (2):
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.
FTC complainants were in Massachusetts (1) and Minnesota (1).
Where FTC complainants were located (U.S. states):
- Massachusetts 1 · 50%
- Minnesota 1 · 50%
Complainants' cities:
Lynn, MA (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
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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 (720) 407-2491
- Who called me from (720) 407-2491?
- 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 (720) 407-2491 a scam?
- Canadial rates it low risk, from 2 complaints, latest Sep 27, 2023.
- Is (720) 407-2491 a debt collector or collection agency?
- Nothing says it is: none of its 2 complaints describe debt collection.
- Should I call (720) 407-2491 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 (720) 407-2491 been reported?
- 2 complaints to the U.S. FTC's Do Not Call registry between Feb 15, 2023 and Sep 27, 2023.
- What do callers from (720) 407-2491 say?
- 1 of its 2 FTC complaints (50%) is about medical and prescription offers, against 6% of the 40,642 FTC complaints about all numbers in area code 720.
- When does (720) 407-2491 call?
- In FTC complaints, the most common day was Wednesday (2 of 2).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.