Put Robocallers Out of Business
YouMail blocks robocalls and notifies the authorities.
August 2020 San Francisco, CA Robocall Data
The robocall sample size to San Francisco, CA in August 2020 is not large enough to provide conclusive data. The area received robocalls, but precise impact data meeting YouMail's standards can not be determined.
Top 20 Robocallers to San Francisco, CA in August 2020
| Robocaller | Place of Origin | Carrier | Caller ID | Caller Type | |
|---|---|---|---|---|---|
| 1. | 515-323-1900 | Des Moines, IA | Qwest | Prison Free Call | Prison Free Call |
| 2. | 505-357-3022 | Los Lunas, NM | Bandwidth CLEC - Syniverse | Liberty Mutual | Vehicle Insurance Spam |
| 3. | 415-297-1523 | San Francisco, CA | Verizon Wireless | Interest Rate Scam | Interest Rate Scam |
| 4. | 800-947-5096 | Toll Free | Toll Free | AT&T | Service Payment Reminder |
| 5. | 980-343-1591 | Charlotte, NC | Teleport Communications | School Announcement | School Announcement |
| 6. | 248-534-1014 | Holly, MI | Inteliquent | INTERCONTINENTA | Unknown Robocaller |
| 7. | 650-469-8297 | Los Altos, CA | Inteliquent | SPAM | Unknown Robocaller |
| 8. | 415-581-2349 | San Francisco, CA | Pacific Bell | Customer Survey | Customer Survey |
| 9. | 208-325-5456 | Donnelly, ID | Inteliquent | (208) 325-5456 | Unknown Robocaller |
| 10. | 213-835-1621 | Los Angeles, CA | U.S. Telepacific Corp. | Customer Call | Customer Call |
| 11. | 239-286-7417 | Invalid Number | Peerless Network | Preapproved Loan Scam | Preapproved Loan Scam |
| 12. | 628-666-9822 | Novato, CA | Unknown | Unknown | Unknown Robocaller |
| 13. | 800-743-5002 | Toll Free | Zipwhip | Power Outage Alert | Power Outage Alert |
| 14. | 818-341-7104 | Northridge, CA | Teleport Communications | Prescription Ready Alert | Prescription Ready Alert |
| 15. | 855-810-2015 | Toll Free | Toll Free | General Alert | Event Spam |
| 16. | 925-746-3364 | Walnut Creek, CA | Pacific Bell | (925) 746-3364 | Travel Scam |
Robocalls by Category
YouMail's Top 100 Robocallers
See which numbers are the highest volume robocallers!How does the YouMail Robocall Index™ Work?
The YouMail Robocall Index™ estimates monthly robocall volume in the US, as well as in various regions, and highlights the worst offenders. The index works by extrapolating the data collected from the many tens of millions of calls made each month to YouMail users.Working on a robocall story? We can help!
We're the robocall experts. We have an unbelievable amount of data and insight and we just love talking about how to stop robocalls.
If you're working on a story and need insight from the experts, we'd love to hear from you.
Thank you for contacting us. We'll be in touch shortly.
Getting Harassed by Robocalls?
Try YouMail's reverse phone lookup in our community directory!
It's the place where millions of YouMailers go to search for and report nuisance phone numbers.