(628) 433-9331
(628) 433-9331 is likely an unwanted sales call: 5 FTC complaints, 40% recorded messages, most often about impersonating a government agency, business or relative (20%).
- No new complaints since Mar 5, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 98% of the 8,164 numbers with FTC complaints in area code 628.
- Only 1 number in the 628-433 block has more complaints, of 244 there with FTC complaints.
Complaint history
5 FTC complaints between Jul 19, 2023 and Mar 5, 2025.
The FTC complaints came in 3 of the 21 months from Jul 2023 to Mar 2025; the busiest was Sep 2023, with 3 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 impersonating a government agency, business or relative, against 13% of the 10,292 FTC complaints about all numbers in area code 628.
Complaint categories chosen by FTC complainants:
- Not specified / other 3 · 60%
- Calls pretending to be government, businesses, or family and friends 1 · 20%
- Charities 1 · 20%
Who called
The number's block is assigned to Ip Horizon LLC.
Is it a debt collector?
Nothing says it is: none of its 5 complaints describe debt collection.
Nearby numbers in 628-433
The closest reported numbers on either side of (628) 433-9331, in number order.
When the calls came
Time of day of 4 calls:
Day of the week of 4 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
- Rate centre (NANPA abbreviation)
- IGNACIO, CA, USA
- Block assigned to
- Ip Horizon 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 628, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in California (4 of 5). Statewide, California ranks #26 of the 50 states and DC for Do Not Call complaints per resident: 283,769 in the last 12 months, 721 per 100,000 people. Spam calls in California.
Where FTC complainants were located (U.S. states):
- California 4 · 80%
Complainants' cities:
Poway, CA (1) · San Ramon, CA (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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Report (628) 433-9331
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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 (628) 433-9331
- Who called me from (628) 433-9331?
- 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 Ip Horizon LLC (rate centre IGNACIO, CA) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (628) 433-9331 a scam?
- Canadial rates it low risk, from 5 complaints, latest Mar 5, 2025, 40% robocalls.
- Is (628) 433-9331 a debt collector or collection agency?
- Nothing says it is: none of its 5 complaints describe debt collection.
- Should I call (628) 433-9331 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 (628) 433-9331 been reported?
- 5 complaints to the U.S. FTC's Do Not Call registry between Jul 19, 2023 and Mar 5, 2025.
- What do callers from (628) 433-9331 say?
- 1 of its 5 FTC complaints (20%) is about impersonating a government agency, business or relative, against 13% of the 10,292 FTC complaints about all numbers in area code 628.
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.