A consumer in Tampa, FL told the FCC about a robocall from this number on May 26, 2026.
The subject they gave: Debt relief / consolidation.
VoIP / internet phone · South San Francisco, CA
(650) 835-1303Who called from 650-835-1303?
Caution
650-835-1303 has 3 complaints filed with the FTC and FCC since May 2024, the latest . 33% describe a robocall or recorded message. The most common subject: Debt relief / consolidation. People in 2 states complained, the most of them in California (2). The number's exchange (650-835) was assigned to IP Horizon in South San Francisco, CA (VoIP / internet phone), though numbers can be ported or spoofed.
56ShadyCall
Score
Score
- Reports
- 0
- FTC/FCC complaints
- 3
- Lookups
- 1
- Last seen
No ShadyCall reports about 650-835-1303 yet
1 person has looked this number up, but nobody has written a report yet.
If 650-835-1303 called or texted you, add a report below. Even "silent call, no message" helps the next person decide whether to answer.
3 complaints to the FTC and FCC about 650-835-1303
Consumers filed these complaints with the Federal Trade Commission (Do Not Call Registry) and the Federal Communications Commission, which publish them as open data. They are what people told the government, not verified findings, and the number on a complaint is the caller ID people saw, which can be spoofed.
FTC complaints0
FCC complaints3
Robocalls33%
First / lastMay 27, 2024
May 27, 2026
May 27, 2026
Complaints by month
Dec 2025Nov 2026
What it was about
How it came
Where the people complaining live
Cities with more than one complaint: None, CA (2).
Latest complaints
A consumer in None, CA told the FCC about a call from a live person from this number on Jul 21, 2024.
A consumer in None, CA told the FCC about a call from a live person from this number on May 4, 2024.
What to do if 650-835-1303 calls
- Don't answer, or hang up. Don't press any keys, don't say "yes", and never read out a code sent to your phone.
- Don't call back. Calling back confirms your number is live, and it gets sold on.
- Never tap a link in a text from this number. Forward the text to 7726 (SPAM), then delete it.
- Block it. Here is how to block a number on iPhone, Android and landlines.
- Report it to the FTC at ReportFraud.ftc.gov (or donotcall.gov for sales calls), and here on ShadyCall so others are warned.
- Lost money or gave out details? Call your bank or card issuer now, then go to IdentityTheft.gov. What to do if you've been scammed.
Questions about 650-835-1303
Who called me from 650-835-1303?
We don't have a name. Consumers filed 3 complaints about 650-835-1303 with the FTC and FCC, most often about Debt relief / consolidation, typically telemarketer / sales. If you find out who it was, add a report on this page.
Is 650-835-1303 a scam?
Its ShadyCall Score is 56/100 (caution), from 3 FTC/FCC complaints. Reports and complaints are people's own experiences, not verified facts, and scammers can fake a caller ID.
Where is 650-835-1303 from?
650-835-1303 belongs to the 650-835 exchange in the 650 area code, assigned to South San Francisco, CA. The caller may not really be there: numbers move with their owners and caller ID can be spoofed.
What carrier is 650-835-1303?
The 650-835 exchange was assigned to IP Horizon, a VoIP / internet phone carrier, according to NANPA. The number may have been ported to another carrier since.
How do I block 650-835-1303?
On an iPhone open Recents, tap the info button next to the number and choose Block Caller. On Android open the Phone app, tap the number in your call history and choose Block (or Block / report spam). Full instructions for every phone and landline.
How do I report 650-835-1303?
Use the form on this page. It's free, anonymous and takes 30 seconds. Also report unwanted sales calls at donotcall.gov and scams at ReportFraud.ftc.gov, and forward spam texts to 7726. If you lost money or shared bank details, call your bank straight away.