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January 2021 San Francisco Bay Area, CA Robocall Data

Calls Placed
62.8 Million
arrow_circle_down
(-3.1% MoM)
Per Day
2.0M
Per Hour
84.4K
Per Second
23.4
Avg. Calls Per Person
7.7



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Top 20 Robocallers to San Francisco Bay Area, CA in January 2021

Robocaller Place of Origin Caller ID Caller Type
1. 877-647-8552 Toll Free Wells Fargo Bank/Credit Card Payment Reminder
2. 562-401-5940 Downey, CA Kaiser Permanente Service Alert
3. 888-934-6489 Toll Free Comcast Customer Call
4. 619-305-1819 Invalid Number Unknown Solar Spam
5. 855-885-5834 Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
6. 206-539-0456 Invalid Number Zillow Employee Notification
7. 713-568-6986 Houston, TX Unknown Prison Call Consent
8. 707-980-2647 Vallejo, CA REGINA LEDESMA Unknown Robocaller
9. 541-407-1299 Lakeview, OR Securus Technologies Prison Prepaid Call
10. 925-248-9529 San Ramon, CA Global Tel Link Prison Call Consent
11. 866-532-0423 Toll Free Citibank Bank/Credit Card Payment Reminder
12. 800-743-5000 Toll Free Power Outage Alert Service Payment Reminder
13. 408-703-6437 San Jose, CA Messaging System Calling Messaging System Calling
14. 213-279-1473 Invalid Number Unknown Unknown Robocaller
15. 510-992-3228 Oakland, CA Religious Spam Fax Delivery Scam
16. 949-625-6239 Ladera Ranch, CA Scam Likely Unknown Robocaller
17. 408-484-7998 Sunnyvale, CA Scam Likely Unknown Robocaller
18. 800-528-4800 Toll Free Fraud Alert Credit Card Debt Collector
19. 650-644-1374 Palo Alto, CA Home Mortgage Scam Home Mortgage Scam
20. 510-231-1100 Richmond, CA West Contra Costa Unified School District Order Followup

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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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