(628) 433-9533
(628) 433-9533 is reported as unwanted: 2 FTC complaints and 2 FCC complaints.
- No new complaints since Nov 27, 2023 (FTC data through Nov 13, 2026).
- More FTC complaints than 86% of the 8,164 numbers with FTC complaints in area code 628.
Complaint history
2 FTC complaints between Sep 5, 2023 and Sep 7, 2023.
Both FTC complaints are about calls in Sep 2023.
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
2 complaints to the U.S. Federal Communications Commission between Sep 5, 2023 and Nov 27, 2023.
Of the 2 complainants, 1 heard a live person and 1 heard a recorded message. They filed them as unwanted calls (2). Complainants were in California (2).
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:
- Not specified / other 2 · 100%
Who called
The number's block is assigned to Ip Horizon LLC.
Is it a debt collector?
Nothing says it is: none of its 4 complaints describe debt collection.
Nearby numbers in 628-433
The closest reported numbers on either side of (628) 433-9533, in number order.
When the calls came
Time of day of 2 calls:
Day of the week of 2 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.
Both FTC complainants were in California. 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 2 · 100%
Complainants' cities:
Richmond, 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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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 (628) 433-9533
- Who called me from (628) 433-9533?
- No complaint names the caller. 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) 433-9533 a scam?
- Canadial rates it medium risk, from 4 complaints, latest Nov 27, 2023.
- Is (628) 433-9533 a debt collector or collection agency?
- Nothing says it is: none of its 4 complaints describe debt collection.
- Should I call (628) 433-9533 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 (628) 433-9533 been reported?
- 2 complaints to the U.S. FTC's Do Not Call registry between Sep 5, 2023 and Sep 7, 2023 and 2 complaints to the U.S. FCC between Sep 5, 2023 and Nov 27, 2023.
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.