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Top 25 Robocallers to San Francisco Bay Area, CA in December 2021

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-528-4800 Toll Free Toll Free American Express Credit Card Debt Collector
2. 669-266-6750 San Jose, CA Bandwidth.com CLEC, LLC Prison Free Call Prison Prepaid Call
3. 800-691-8755 Toll Free Toll Free Mortgage Loan Spam Financial Customer Call
4. 510-972-6830 Fremont, CA teli Communications Scammer Unknown Robocaller
5. 800-743-5000 Toll Free Toll Free Power Outage Alert Service Payment Reminder
6. 713-568-6986 Houston, TX Bandwidth.com CLEC, LLC Global Tel Link Timeshare Scam
7. 612-815-8004 Minneapolis, MN MCI Metro ATS Target Carpet Cleaning Spam
8. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
9. 510-502-0533 Oakland, CA T-Mobile Conscious Mindz Unknown Robocaller
10. 888-934-6489 Toll Free Toll Free Comcast Customer Call
11. 510-231-1100 Richmond, CA Bandwidth.com CLEC, LLC School Announcement Order Followup
12. 559-763-0017 Huron, CA Inteliquent Google Listing Scam Google Listing Scam
13. 855-844-0114 Toll Free Toll Free Synchrony Bank Medical Test Results
14. 707-513-0541 Ukiah, CA Verizon Wireless Unknown Unknown Robocaller
15. 877-647-8552 Toll Free Toll Free Wells Fargo Bank/Credit Card Payment Reminder
16. 800-942-3767 Toll Free Toll Free Aesop Substitute Teacher Alert
17. 800-694-2399 Toll Free Toll Free Mortgage Loan Spam Mortgage Loan Spam
18. 800-743-5002 Toll Free Toll Free General Alert Power Outage Alert
19. 510-992-3228 Oakland, CA Google Voice Religious Spam Fax Delivery Scam
20. 877-586-9367 Toll Free Toll Free Western Dental Customer Call
21. 206-453-2329 Seattle, WA Bandwidth.com CLEC, LLC Amazon Delivery Alert Security System Alert
22. 855-419-7365 Toll Free Toll Free AT&T Customer Call
23. 800-484-7144 Toll Free Bandwidth CLEC - Syniverse Call Alert Call Alert
24. 844-691-0028 Toll Free Toll Free Lending Club Financial Customer Call
25. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder

Robocalls by Category

How the YouMail Robocall Index™ Works

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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