(720) 456-3705
Denver, CO
(720) 456-3705 is reported as unwanted: 2 FTC complaints and 1 FCC complaint, mostly about impersonating a government agency, business or relative.
- 1 FTC complaint dated in the 30 days to Nov 13, 2026, none in the 90 days before.
- More FTC complaints than 85% of the 31,610 numbers with FTC complaints in area code 720.
Complaint history
2 FTC complaints between Jul 10, 2025 and Oct 25, 2026.
The FTC complaints came in 2 of the 16 months from Jul 2025 to Oct 2026.
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.
Complaints to the FCC
1 complaint to the U.S. Federal Communications Commission on Oct 31, 2021; all gave it as the number to call back rather than the caller ID.
The complainant heard a live person. They filed it as unwanted calls (1). Complainants were in Texas (1).
Source: FCC Consumer Help Center, Consumer Complaints Data (public domain), complaints about unwanted calls, telemarketing and robocalls. The FCC doesn't verify the facts alleged in complaints, and neither do we.
What callers claimed
1 of its 2 FTC complaints (50%) is 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:
- Calls pretending to be government, businesses, or family and friends 1 · 50%
- Not specified / other 1 · 50%
Who called
The number's block is assigned to Level 3 Telecom of Colorado, LLC in Denver, CO.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection.
Nearby numbers in 720-456
75 numbers in 720-456 have 494 FTC complaints between them (56% robocalls), 2 of them about (720) 456-3705. The commonest categories in the block: Dropped call or no message (18%), Reducing your debt (credit cards, mortgage, student loans) (9%).
The closest reported numbers on either side of (720) 456-3705, in number order.
When the calls came
Time of day of 2 calls; most often the 10 a.m. hour (2):
Day of the week of 2 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
- Level 3 Telecom of Colorado, 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 Florida (1) and North Carolina (1).
Where FTC complainants were located (U.S. states):
- Florida 1 · 50%
- North Carolina 1 · 50%
Complainants' cities:
Ponca City, NC (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) 456-3705 call you?
Loading…
Answers from visitors, one per person per month (asked at the top of the page).
Report (720) 456-3705
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) 456-3705
- Who called me from (720) 456-3705?
- 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 Level 3 Telecom of Colorado, LLC in Denver, CO (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (720) 456-3705 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Oct 25, 2026.
- Is (720) 456-3705 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (720) 456-3705 back?
- No. Calling back can confirm that your line is answered. If the caller claimed to be a company or agency you deal with, contact it on a number you find yourself.
- How many times has (720) 456-3705 been reported?
- 2 complaints to the U.S. FTC's Do Not Call registry between Jul 10, 2025 and Oct 25, 2026 and 1 complaint to the U.S. FCC on Oct 31, 2021.
- What do callers from (720) 456-3705 say?
- 1 of its 2 FTC complaints (50%) is 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) 456-3705 call?
- In FTC complaints, the most common time was the 10 a.m. hour (2 of 2 calls with a time).
Data updated: FTC complaints through Nov 13, 2026; FCC complaints refreshed daily; numbering records as of Nov 3, 2026; community reports live. How this page is built.