(303) 555-4137
(303) 555-4137 has 2 FCC complaints.
- No new complaints since Jan 11, 2016 (FTC data through Nov 13, 2026).
Complaint history
Complaints to the FCC
2 complaints to the U.S. Federal Communications Commission between Sep 2, 2015 and Jan 11, 2016.
Both heard a live person. They filed them as telemarketing (2). Complainants were in Connecticut (1) and Georgia (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.
Who called
No numbering record names a carrier for this number.
Is it a debt collector?
Nothing says it is: none of its 2 complaints describe debt collection.
Nearby numbers in 303-555
5 numbers in 303-555 have 5 FTC complaints between them (40% robocalls). The commonest categories in the block: Dropped call or no message (20%), Calls pretending to be government, businesses, or family and friends (20%).
The closest reported numbers on either side of (303) 555-4137, in number order.
All reported numbers in 303-555 →Location
- Rate centre (NANPA abbreviation)
- DIR ASST, CO, USA
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 (303) 555-4137
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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 (303) 555-4137
- Who called me from (303) 555-4137?
- No complaint names the caller. The number's block (rate centre DIR ASST, CO) has no carrier named in the NANPA records (Nov 3, 2026).
- Is (303) 555-4137 a scam?
- Canadial rates it low risk, from 2 complaints, latest Jan 11, 2016.
- Is (303) 555-4137 a debt collector or collection agency?
- Nothing says it is: none of its 2 complaints describe debt collection.
- Should I call (303) 555-4137 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 (303) 555-4137 been reported?
- 2 complaints to the U.S. FCC between Sep 2, 2015 and Jan 11, 2016.
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.