(650) 374-1663
Palo Alto, CA
(650) 374-1663 is likely an unwanted sales call: 3 FTC complaints, 33% recorded messages, most often about dropped calls or silence (33%).
- No new complaints since Mar 26, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 95% of the 20,239 numbers with FTC complaints in area code 650.
Complaint history
3 FTC complaints between Oct 4, 2024 and Mar 26, 2025.
The FTC complaints came in 2 of the 6 months from Oct 2024 to Mar 2025; the busiest was Mar 2025, with 2 of 3.
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 dropped calls or silence, against 12% of the 26,373 FTC complaints about all numbers in area code 650.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 1 · 33%
- Home improvement & cleaning 1 · 33%
- Reducing your debt (credit cards, mortgage, student loans) 1 · 33%
Who called
The number's block is assigned to Onvoy, LLC in Palo Alto, CA.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection; 1 (33% of FTC complaints) are about debt relief, which means offers to reduce credit card, loan or other debt. That's a sales pitch, not a collector asking you to pay a debt you owe.
Nearby numbers in 650-374
123 numbers in 650-374 have 253 FTC complaints between them (57% robocalls), 3 of them about (650) 374-1663. The commonest categories in the block: Dropped call or no message (16%), Reducing your debt (credit cards, mortgage, student loans) (9%).
The closest reported numbers on either side of (650) 374-1663, in number order.
When the calls came
Time of day of 3 calls; most often the 1 p.m. hour (2):
Day of the week of 3 calls; most often Wednesday (2):
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
- Palo Alto, CA, USA
- Block assigned to
- Onvoy, 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.
All 3 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 3 · 100%
Complainants' cities:
San Carlos, CA (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
Loading…
Real visits to this page, counted once per visitor per day.
Did (650) 374-1663 call you?
Loading…
Answers from visitors, one per person per month (asked at the top of the page).
Report (650) 374-1663
Tell others what the call was about. Reports appear on this page; no account needed.
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 (650) 374-1663
- Who called me from (650) 374-1663?
- 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 Onvoy, LLC in Palo Alto, CA (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (650) 374-1663 a scam?
- Canadial rates it low risk, from 3 complaints, latest Mar 26, 2025, 33% robocalls.
- Is (650) 374-1663 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection; 1 (33% of FTC complaints) are about debt relief, which means offers to reduce credit card, loan or other debt. That's a sales pitch, not a collector asking you to pay a debt you owe.
- Should I call (650) 374-1663 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 (650) 374-1663 been reported?
- 3 complaints to the U.S. FTC's Do Not Call registry between Oct 4, 2024 and Mar 26, 2025.
- What do callers from (650) 374-1663 say?
- 1 of its 3 FTC complaints (33%) is about dropped calls or silence, against 12% of the 26,373 FTC complaints about all numbers in area code 650.
- When does (650) 374-1663 call?
- In FTC complaints, the most common time was the 1 p.m. hour (2 of 3 calls with a time); the most common day was Wednesday (2 of 3).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.