(720) 473-5358
Denver, CO
(720) 473-5358 is likely an unwanted sales call: 5 FTC complaints, 40% recorded messages, most often about energy, solar and utilities (40%).
- No new complaints since May 29, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 98% of the 31,610 numbers with FTC complaints in area code 720.
- Only 5 numbers in the 720-473 block have more complaints, of 80 there with FTC complaints.
Complaint history
5 FTC complaints between May 1, 2024 and May 29, 2025.
The FTC complaints came in 3 of the 13 months from May 2024 to May 2025; the busiest was May 2025, with 3 of 5.
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 5 FTC complaints (40%) are about energy, solar and utilities; across area code 720 that isn't one of the 8 commonest call types (each of those is at least 1% of its FTC complaints).
Complaint categories chosen by FTC complainants:
- Energy, solar & utilities 2 · 40%
- Not specified / other 2 · 40%
- Calls pretending to be government, businesses, or family and friends 1 · 20%
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 5 complaints describe debt collection.
Nearby numbers in 720-473
The closest reported numbers on either side of (720) 473-5358, in number order.
When the calls came
Time of day of 4 calls; most often the 11 a.m. hour (3):
Day of the week of 5 calls:
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.
Most FTC complainants were in Colorado (4 of 5); others in Texas (1). 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 4 · 80%
- Texas 1 · 20%
Complainants' cities:
Centennial, CO (1) · Fountain, CO (1) · Highlands Ranch, CO (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
Loading…
Real visits to this page, counted once per visitor per day.
Did (720) 473-5358 call you?
Loading…
Answers from visitors, one per person per month (asked at the top of the page).
Report (720) 473-5358
Tell others what the call was about. Reports appear on this page; no account needed.
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) 473-5358
- Who called me from (720) 473-5358?
- No complaint names the caller; FTC complainants most often said the calls were about energy, solar and utilities. 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) 473-5358 a scam?
- Canadial rates it low risk, from 5 complaints, latest May 29, 2025, 40% robocalls.
- Is (720) 473-5358 a debt collector or collection agency?
- Nothing says it is: none of its 5 complaints describe debt collection.
- Should I call (720) 473-5358 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) 473-5358 been reported?
- 5 complaints to the U.S. FTC's Do Not Call registry between May 1, 2024 and May 29, 2025.
- What do callers from (720) 473-5358 say?
- 2 of its 5 FTC complaints (40%) are about energy, solar and utilities; across area code 720 that isn't one of the 8 commonest call types (each of those is at least 1% of its FTC complaints).
- When does (720) 473-5358 call?
- In FTC complaints, the most common time was the 11 a.m. hour (3 of 4 calls with a time).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.