(628) 477-0872
Mill Valley, CA
(628) 477-0872 is likely a robocall: 3 FTC complaints, 100% recorded messages, most often about impersonating a government agency, business or relative (33%).
- No new complaints since Sep 28, 2022 (FTC data through Nov 13, 2026).
- More FTC complaints than 95% of the 8,164 numbers with FTC complaints in area code 628.
- No number in the 628-477 block has more complaints; 62 numbers there have FTC complaints.
Complaint history
3 FTC complaints between Sep 23, 2022 and Sep 28, 2022.
All 3 FTC complaints are about calls in Sep 2022.
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 3 FTC complaints (33%) 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 2 · 67%
- Calls pretending to be government, businesses, or family and friends 1 · 33%
Who called
The number's block is assigned to Ip Horizon LLC in Mill Valley, CA.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection.
Nearby numbers in 628-477
62 numbers in 628-477 have 69 FTC complaints between them (65% robocalls), 3 of them about (628) 477-0872. The commonest categories in the block: Dropped call or no message (14%), Reducing your debt (credit cards, mortgage, student loans) (14%).
The closest reported numbers on either side of (628) 477-0872, in number order.
When the calls came
Day of the week of 3 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
- Mill Valley, 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 3 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 New York (2 of 3); others in Texas (1). Statewide, New York ranks #43 of the 50 states and DC for Do Not Call complaints per resident: 106,927 in the last 12 months, 534.6 per 100,000 people. Spam calls in New York.
Where FTC complainants were located (U.S. states):
- New York 2 · 67%
- Texas 1 · 33%
Complainants' cities:
Houston, TX (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) 477-0872
- Who called me from (628) 477-0872?
- 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 in Mill Valley, CA (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (628) 477-0872 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Sep 28, 2022, 100% robocalls.
- Is (628) 477-0872 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (628) 477-0872 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) 477-0872 been reported?
- 3 complaints to the U.S. FTC's Do Not Call registry between Sep 23, 2022 and Sep 28, 2022.
- What do callers from (628) 477-0872 say?
- 1 of its 3 FTC complaints (33%) 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.