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December 2021 San Francisco Bay Area, CA Robocall Data
Calls Placed
57.8 Million
arrow_circle_down
(-11% MoM)
Per Day
1.9M
Per Hour
77.7K
Per Second
21.6
Avg. Calls Per Person
7.0
arrow_circle_down
(-11% MoM)
Per Day
1.9M
Per Hour
77.7K
Per Second
21.6
Avg. Calls Per Person
7.0
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 | Unknown | 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 | Level 3 Communications | 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 | Twilio | Aesop | Substitute Teacher Alert |
| 17. | 800-694-2399 | Toll Free | Toll Free | Mortgage Loan Spam | Mortgage Loan Spam |
| 18. | 800-743-5002 | Toll Free | Zipwhip | 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
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!
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