(720) 505-8771
Denver, CO
(720) 505-8771 has 1 FTC complaint.
Most common complaint: debt collection (100% of FTC complaints).
- No new complaints since Jul 9, 2025 (FTC data through Nov 13, 2026).
- Only 7 numbers in the 720-505 block have more complaints, of 48 there with FTC complaints.
Complaint history
1 FTC complaint on Jul 9, 2025.
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:
- Debt collection 1 · 100%
Who called
The number's block is assigned to Onvoy, LLC in Denver, CO.
Is it a debt collector?
Probably: 1 of 1 complaint describes debt collection calls. Canadial can't confirm whether the caller is a licensed collection agency: ask for the agency's name and check it with your state or provincial regulator.
Nearby numbers in 720-505
48 numbers in 720-505 have 60 FTC complaints between them (35% robocalls), 1 of them about (720) 505-8771. The commonest categories in the block: Home improvement & cleaning (8%), Calls pretending to be government, businesses, or family and friends (8%).
The closest reported numbers on either side of (720) 505-8771, in number order.
All reported numbers in 720-505 →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.
The one FTC complainant was in Colorado. 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 1 · 100%
Complainants' cities:
Aurora, CO (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
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Recent community reports
No community reports yet. Be the first to describe this call.
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) 505-8771
- Who called me from (720) 505-8771?
- No complaint names the caller. 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) 505-8771 a scam?
- Canadial rates it low risk, from 1 complaint, latest Jul 9, 2025.
- Is (720) 505-8771 a debt collector or collection agency?
- Probably: 1 of 1 complaint describes debt collection calls. Canadial can't confirm whether the caller is a licensed collection agency: ask for the agency's name and check it with your state or provincial regulator.
- Should I call (720) 505-8771 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) 505-8771 been reported?
- 1 complaint to the U.S. FTC's Do Not Call registry on Jul 9, 2025.
- What do callers from (720) 505-8771 say?
- The most common complaint category is "Debt collection" (100% of FTC complaints).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.