(720) 456-3718
Denver, CO
(720) 456-3718 is likely a robocall: 23 FTC complaints, 78% recorded messages.
- No new complaints since Jan 28, 2026 (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 720-456 block have more complaints, of 75 there with FTC complaints.
Complaint history
23 FTC complaints between Sep 18, 2022 and Jan 28, 2026.
The FTC complaints came in 6 of the 41 months from Sep 2022 to Jan 2026; the busiest was Sep 2022, with 12 of 23.
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 23 FTC complaints (9%) 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 19 · 83%
- Calls pretending to be government, businesses, or family and friends 2 · 9%
- Dropped call or no message 1 · 4%
- Reducing your debt (credit cards, mortgage, student loans) 1 · 4%
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 23 complaints describe debt collection.
Nearby numbers in 720-456
The closest reported numbers on either side of (720) 456-3718, in number order.
When the calls came
Time of day of 22 calls; most often the 11 a.m. hour (5):
Day of the week of 23 calls; most often Thursday (5):
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.
1 of 23 complainants has 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 Texas (8 of 23); others in New York (4), Washington (4) and Florida (1) and more. Statewide, Texas ranks #39 of the 50 states and DC for Do Not Call complaints per resident: 188,326 in the last 12 months, 593.9 per 100,000 people. Spam calls in Texas.
Where FTC complainants were located (U.S. states):
- Texas 8 · 35%
- New York 4 · 17%
- Washington 4 · 17%
Show 3 more states Show fewer
- Florida 1 · 4%
- Illinois 1 · 4%
- Michigan 1 · 4%
Complainants' cities (most common):
Spokane, WA (4) · Ecorse, MI (1) · Imperial, MO (1) · Inwood, NY (1) · Normal, IL (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
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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) 456-3718
- Who called me from (720) 456-3718?
- 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) 456-3718 a scam?
- Canadial rates it medium risk, from 23 complaints, latest Jan 28, 2026, 78% robocalls.
- Is (720) 456-3718 a debt collector or collection agency?
- Nothing says it is: none of its 23 complaints describe debt collection.
- Should I call (720) 456-3718 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) 456-3718 been reported?
- 23 complaints to the U.S. FTC's Do Not Call registry between Sep 18, 2022 and Jan 28, 2026.
- What do callers from (720) 456-3718 say?
- 2 of its 23 FTC complaints (9%) 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) 456-3718 call?
- In FTC complaints, the most common time was the 11 a.m. hour (5 of 22 calls with a time); the most common day was Thursday (5 of 23).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.