(628) 433-9623
(628) 433-9623 is likely an unwanted sales call: 4 FTC complaints, 0% recorded messages, mostly about dropped calls or silence.
- No new complaints since Sep 14, 2023 (FTC data through Nov 13, 2026).
- More FTC complaints than 97% of the 8,164 numbers with FTC complaints in area code 628.
- Only 7 numbers in the 628-433 block have more complaints, of 244 there with FTC complaints.
Complaint history
4 FTC complaints between Jul 19, 2023 and Sep 14, 2023.
The FTC complaints came in 2 of the 3 months from Jul 2023 to Sep 2023; the busiest was Sep 2023, with 3 of 4.
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
2 of its 4 FTC complaints (50%) are about dropped calls or silence, against 16% of the 10,292 FTC complaints about all numbers in area code 628.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 2 · 50%
- Not specified / other 2 · 50%
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.
Part of a group of similar numbers
(628) 433-9623 is one of 7 numbers in 628-433 first reported to the FTC for “Dropped call or no message” calls between Jul 19, 2023 and Jul 22, 2023, 14 complaints in all; most from California (93%), New York (7%).
Numbers from one block reported for the same thing within days of each other are rarely chance; they usually mean one operation cycling through numbers. How groups are found.
Nearby numbers in 628-433
The closest reported numbers on either side of (628) 433-9623, in number order.
When the calls came
Time of day of 4 calls; most often the 6 p.m. hour (2):
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 4 complainants have area code 628, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
All 4 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 4 · 100%
Complainants' cities:
Montclair, 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) 433-9623
- Who called me from (628) 433-9623?
- 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 Ip Horizon LLC (rate centre IGNACIO, CA) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ. It's one of 7 numbers in the same block first reported for the same kind of call within days of each other, likely one operation.
- Is (628) 433-9623 a scam?
- Canadial rates it low risk, from 4 complaints, latest Sep 14, 2023, 0% robocalls.
- Is (628) 433-9623 a debt collector or collection agency?
- Nothing says it is: none of its 4 complaints describe debt collection.
- Should I call (628) 433-9623 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) 433-9623 been reported?
- 4 complaints to the U.S. FTC's Do Not Call registry between Jul 19, 2023 and Sep 14, 2023.
- What do callers from (628) 433-9623 say?
- 2 of its 4 FTC complaints (50%) are about dropped calls or silence, against 16% of the 10,292 FTC complaints about all numbers in area code 628.
- When does (628) 433-9623 call?
- In FTC complaints, the most common time was the 6 p.m. hour (2 of 4 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.