(331) 290-9366
Aurora, IL
(331) 290-9366 is likely a robocall: 5 FTC complaints, 80% recorded messages, most often about dropped calls or silence (20%).
- No new complaints since Jan 18, 2024 (FTC data through Nov 13, 2026).
- More FTC complaints than 98% of the 9,033 numbers with FTC complaints in area code 331.
- No number in the 331-290 block has more complaints; 27 numbers there have FTC complaints.
Complaint history
5 FTC complaints between Aug 23, 2023 and Jan 18, 2024.
The FTC complaints came in 4 of the 6 months from Aug 2023 to Jan 2024; the busiest was Nov 2023, with 2 of 5.
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
1 of its 5 FTC complaints (20%) is about dropped calls or silence, against 12% of the 11,988 FTC complaints about all numbers in area code 331.
Complaint categories chosen by FTC complainants:
- Not specified / other 4 · 80%
- Dropped call or no message 1 · 20%
Who called
The number's block is assigned to Bandwidth.com CLEC, LLC in Aurora, IL.
Is it a debt collector?
Nothing says it is: none of its 5 complaints describe debt collection.
Nearby numbers in 331-290
The closest reported numbers on either side of (331) 290-9366, in number order.
When the calls came
Time of day of 5 calls; most often the 8 a.m. hour (2):
Day of the week of 5 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
- Aurora, IL, 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.
None of 5 complainants have area code 331, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
All 5 FTC complainants were in Illinois. Statewide, Illinois ranks #11 of the 50 states and DC for Do Not Call complaints per resident: 116,978 in the last 12 months, 919.7 per 100,000 people. Spam calls in Illinois.
Where FTC complainants were located (U.S. states):
- Illinois 5 · 100%
Complainants' cities:
Buffalo Grove, IL (1) · Chicago, 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 (331) 290-9366
- Who called me from (331) 290-9366?
- No complaint names the caller; FTC complainants most often said the calls were about dropped calls or silence. The number is in a block assigned to Bandwidth.com CLEC, LLC in Aurora, IL (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (331) 290-9366 a scam?
- Canadial rates it medium risk, from 5 complaints, latest Jan 18, 2024, 80% robocalls.
- Is (331) 290-9366 a debt collector or collection agency?
- Nothing says it is: none of its 5 complaints describe debt collection.
- Should I call (331) 290-9366 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 (331) 290-9366 been reported?
- 5 complaints to the U.S. FTC's Do Not Call registry between Aug 23, 2023 and Jan 18, 2024.
- What do callers from (331) 290-9366 say?
- 1 of its 5 FTC complaints (20%) is about dropped calls or silence, against 12% of the 11,988 FTC complaints about all numbers in area code 331.
- When does (331) 290-9366 call?
- In FTC complaints, the most common time was the 8 a.m. hour (2 of 5 calls with a time).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.