(720) 452-9840
Denver, CO
(720) 452-9840 is reported as unwanted: 1 FTC complaint and 16 FCC complaints.
Most common complaint: medical and prescription offers (100% of FTC complaints).
- No new complaints since Jun 2, 2025 (FTC data through Nov 13, 2026).
Complaint history
1 FTC complaint on Jun 2, 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.
Complaints to the FCC
16 complaints to the U.S. Federal Communications Commission between Nov 5, 2016 and May 3, 2017; 2 gave it as the number to call back rather than the caller ID.
Of the 16 complainants, 6 got a call that hung up or stayed silent, 6 heard a recorded message and 4 heard a live person. They filed them as unwanted calls (16). Complainants were in California (2), Georgia (2), Illinois (2), Pennsylvania (2) and Arkansas (1) and other states.
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
Complaint categories chosen by FTC complainants:
- Medical & prescriptions 1 · 100%
Who called
The number's block is assigned to Peerless Network of Colorado, LLC in Denver, CO.
Is it a debt collector?
Nothing says it is: none of its 17 complaints describe debt collection.
Nearby numbers in 720-452
The closest reported numbers on either side of (720) 452-9840, in number order.
Location
- Location of the number block
- Denver, CO, USA
- Block assigned to
- Peerless Network 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.
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%
Searches on Canadial
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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) 452-9840
- Who called me from (720) 452-9840?
- No complaint names the caller. The number is in a block assigned to Peerless Network of Colorado, LLC in Denver, CO (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (720) 452-9840 a scam?
- Canadial rates it medium risk, from 17 complaints, latest Jun 2, 2025.
- Is (720) 452-9840 a debt collector or collection agency?
- Nothing says it is: none of its 17 complaints describe debt collection.
- Should I call (720) 452-9840 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) 452-9840 been reported?
- 1 complaint to the U.S. FTC's Do Not Call registry on Jun 2, 2025 and 16 complaints to the U.S. FCC between Nov 5, 2016 and May 3, 2017.
- What do callers from (720) 452-9840 say?
- The most common complaint category is "Medical & prescriptions" (100% of FTC complaints).
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.