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May 2022 San Francisco, CA Robocall Data

The robocall sample size to San Francisco, CA in May 2022 is not large enough to provide conclusive data. The area received robocalls, but precise impact data meeting YouMail's standards can not be determined.

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Top 25 Robocallers to San Francisco, CA in May 2022

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 919-834-6506 Raleigh, NC Level 3 Communications Call Alert Call Alert
2. 877-404-6550 Toll Free Toll Free Financial Customer Call Bank/Credit Card Payment Reminder
3. 628-758-7275 Invalid Number Inteliquent Unknown Unknown Robocaller
4. 559-409-1991 Invalid Number Telnyx, LLC ROBOCALLER Unknown Robocaller
5. 844-585-0488 Toll Free Toll Free Bank Of America Fraud Alert
6. 628-758-7220 Invalid Number Inteliquent Sequium Unknown Robocaller
7. 628-758-7759 Invalid Number Inteliquent ROBOCALLER Unknown Robocaller
8. 888-822-7422 Toll Free Toll Free Cassie Heap Unknown Robocaller
9. 202-915-7237 Invalid Number Inteliquent Scam Likely Unknown Robocaller
10. 213-835-1621 Los Angeles, CA U.S. Telepacific Corp. Customer Call Event Spam
11. 470-202-3964 Buford, GA Inteliquent with Unknown Robocaller
12. 628-208-0493 Invalid Number Vonage Debt Reduction Spam Debt Reduction Spam
13. 800-310-5587 Toll Free Toll Free Bank Of America Bank/Credit Card Payment Reminder
14. 404-806-4812 Atlanta, GA Inteliquent CDC NATL IMMUN Phone Survey
15. 800-935-9935 Toll Free Toll Free Chase Generic Robocaller
16. 202-750-2203 Washington, DC Bandwidth.com CLEC, LLC Talon Unknown Robocaller
17. 206-453-2329 Seattle, WA Bandwidth.com CLEC, LLC Amazon Delivery Alert Security System Alert
18. 206-670-9196 Invalid Number Peerless Network Tax Debt Reduction Scam Tax Debt Reduction Scam
19. 208-231-8642 Harrison, ID Bandwidth.com CLEC, LLC Messaging System Calling Unknown Robocaller
20. 209-203-1573 Invalid Number Telnyx, LLC Scam Likely Unknown Robocaller
21. 216-238-9802 Invalid Number Inteliquent ROBOCALLER Unknown Robocaller
22. 240-509-6703 Bowie, MD Peerless Network Tax Debt Reduction Scam Tax Debt Reduction Scam
23. 240-509-6775 Bowie, MD Peerless Network (240) 509-6775 Tax Debt Reduction Scam
24. 313-556-0558 Detroit, MI Ameritech Unknown Chinese Language Scam
25. 317-805-8000 Indianapolis, IN Unknown RCI Unknown Robocaller

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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.

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