(720) 677-1183
Denver, CO
(720) 677-1183 is likely an unwanted sales call: 11 FTC complaints, 27% recorded messages.
- No new complaints since Nov 8, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 99% of the 31,610 numbers with FTC complaints in area code 720.
- Only 2 numbers in the 720-677 block have more complaints, of 215 there with FTC complaints.
Complaint history
11 FTC complaints between Mar 16, 2024 and Nov 8, 2025.
The FTC complaints came in 8 of the 21 months from Mar 2024 to Nov 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
2 of its 11 FTC complaints (18%) are about impersonating a government agency, business or relative, against 9% of the 40,642 FTC complaints about all numbers in area code 720.
Complaint categories chosen by FTC complainants:
- Not specified / other 7 · 64%
- Calls pretending to be government, businesses, or family and friends 2 · 18%
- Computer & technical support 1 · 9%
- Dropped call or no message 1 · 9%
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 11 complaints describe debt collection.
Nearby numbers in 720-677
The closest reported numbers on either side of (720) 677-1183, in number order.
When the calls came
Time of day of 11 calls:
Day of the week of 11 calls; most often Saturday (4):
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 11 complainants have area code 720, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in Oregon (4 of 11); others in Kansas (2), California (1) and Colorado (1) and more. Statewide, Oregon ranks #47 of the 50 states and DC for Do Not Call complaints per resident: 21,389 in the last 12 months, 500.5 per 100,000 people. Spam calls in Oregon.
Where FTC complainants were located (U.S. states):
- Oregon 4 · 36%
- Kansas 2 · 18%
- California 1 · 9%
Show 3 more states Show fewer
- Colorado 1 · 9%
- Iowa 1 · 9%
- Nevada 1 · 9%
Complainants' cities (most common):
Adell, WI (1) · Langlois, OR (1) · Las Vegas, NV (1) · Leaburg, OR (1) · Molalla, OR (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
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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) 677-1183
- Who called me from (720) 677-1183?
- No complaint names the caller; FTC complainants most often said the calls were about impersonating a government agency, business or relative. 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) 677-1183 a scam?
- Canadial rates it low risk, from 11 complaints, latest Nov 8, 2025, 27% robocalls.
- Is (720) 677-1183 a debt collector or collection agency?
- Nothing says it is: none of its 11 complaints describe debt collection.
- Should I call (720) 677-1183 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) 677-1183 been reported?
- 11 complaints to the U.S. FTC's Do Not Call registry between Mar 16, 2024 and Nov 8, 2025.
- What do callers from (720) 677-1183 say?
- 2 of its 11 FTC complaints (18%) are about impersonating a government agency, business or relative, against 9% of the 40,642 FTC complaints about all numbers in area code 720.
- When does (720) 677-1183 call?
- In FTC complaints, the most common day was Saturday (4 of 11).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.