Put Robocallers Out of Business
YouMail blocks robocalls and notifies the authorities.
March 2019 San Francisco, CA Robocall Data
The robocall sample size to San Francisco, CA in March 2019 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 March 2019
| Robocaller | Place of Origin | Caller ID | Caller Type | |
|---|---|---|---|---|
| 1. | 781-382-3000 | Lexington, MA | CCS Offices | Unknown Robocaller |
| 2. | 415-578-9132 | Greenbrae, CA | (415) 578-9132 | Unknown Robocaller |
| 3. | 443-578-4052 | Baltimore, MD | Collection Company | Unknown Robocaller |
| 4. | 614-890-1025 | Westerville, OH | Debt Collection Scam Call | Debt Collector |
| 5. | 206-922-0194 | Seattle, WA | Google Voice Call Answer | Customer Call |
| 6. | 415-349-5750 | San Francisco, CA | PagerDuty | General Alert |
| 7. | 424-512-1322 | Invalid Number | (424) 512-1322 | Tax Scam |
| 8. | 800-837-4966 | Toll Free | Customer Call | Customer Call |
| 9. | 800-930-9066 | Toll Free | Robert Berger jt | Financial Customer Call |
| 10. | 628-262-4000 | Invalid Number | (628) 262-4000 | Unknown Robocaller |
| 11. | 702-720-1416 | Las Vegas, NV | Unknown | Business Loan Scam |
| 12. | 855-898-3244 | Toll Free | Verizon Fios | Unknown Robocaller |
| 13. | 888-344-1105 | Toll Free | (888) 344-1105 | Unknown Robocaller |
| 14. | 888-510-4434 | Toll Free | (888) 510-4434 | Automatic Charge Scam |
| 15. | 209-802-9764 | Invalid Number | Unknown | Google Listing Scam |
| 16. | 321-203-1923 | Winter Park, FL | Unknown | Unknown Robocaller |
| 17. | 323-831-1851 | Invalid Number | Unknown | Google Listing Scam |
| 18. | 347-467-5630 | Bayside, NY | Unknown | Unknown Robocaller |
| 19. | 510-328-3453 | Oakland, CA | Unknown | Unknown Robocaller |
| 20. | 612-815-5000 | Minneapolis, MN | Marissa | Unknown Robocaller |
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.