(720) 340-3155
Longmont, CO
(720) 340-3155 is reported as unwanted: 3 FCC complaints.
Complaint history
Complaints to the FCC
3 complaints to the U.S. Federal Communications Commission between Aug 25, 2026 and Oct 27, 2026.
All 3 got a text message. They filed them as unwanted calls (3). The calls were about political (2). Complainants were in Colorado (3).
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.
Who called
The number's block is assigned to Bandwidth.com CLEC, LLC in Longmont, CO.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection.
Nearby numbers in 720-340
40 numbers in 720-340 have 95 FTC complaints between them (46% robocalls). The commonest categories in the block: Dropped call or no message (11%), Warranties & protection plans (4%).
The closest reported numbers on either side of (720) 340-3155, in number order.
Location
- Location of the number block
- Longmont, CO, USA
- Block assigned to
- Bandwidth.com CLEC, 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.
Searches on Canadial
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Report (720) 340-3155
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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) 340-3155
- Who called me from (720) 340-3155?
- No complaint names the caller. The number is in a block assigned to Bandwidth.com CLEC, LLC in Longmont, CO (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (720) 340-3155 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Oct 27, 2026.
- Is (720) 340-3155 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (720) 340-3155 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) 340-3155 been reported?
- 3 complaints to the U.S. FCC between Aug 25, 2026 and Oct 27, 2026.
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.