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July 2021 San Francisco Bay Area, CA Robocall Data

Calls Placed
71.3 Million
(2.6% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to San Francisco Bay Area, CA in July 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. 713-568-6986 Houston, TX Level 3 Communications Global Tel Link Timeshare Scam
3. 510-502-0533 Oakland, CA T-Mobile Conscious Mindz Unknown Robocaller
4. 888-934-6489 Toll Free Toll Free Comcast Customer Call
5. 800-691-8755 Toll Free Toll Free Quicken Loans Financial Customer Call
6. 623-734-1790 Phoenix, AZ Inteliquent Home Warranty Spam Home Warranty Spam
7. 800-743-5002 Toll Free Zipwhip Pacific Gas and Electric Power Outage Alert
8. 800-743-5000 Toll Free Toll Free Pacific Gas and Electric Service Payment Reminder
9. 800-992-3400 Toll Free Toll Free Valerie Unknown Robocaller
10. 707-398-2280 Fairfield, CA Bandwidth.com CLEC, LLC Prison Prepaid Call Prison Call Payment
11. 877-586-9367 Toll Free Toll Free Western Dental Customer Call
12. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
13. 877-358-4998 Toll Free Toll Free Telemarketing Telemarketing
14. 510-231-1100 Richmond, CA Bandwidth.com CLEC, LLC School Announcement Order Followup
15. 510-677-9380 Castro Valley, CA Verizon Wireless J LOUISVILLE-TA Unknown Robocaller
16. 877-770-8065 Toll Free Toll Free AT&T/Direct TV Unknown Robocaller
17. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
18. 877-295-4949 Toll Free Toll Free Service Notice Service Notice
19. 707-709-5032 Calistoga, CA Inteliquent Health Insurance Scam Health Insurance Scam
20. 510-992-3228 Oakland, CA Google Voice Religious Spam Fax Delivery Scam
21. 855-330-8653 Toll Free Toll Free Microsoft Sign-In Verification Sign-In Verification
22. 855-844-0114 Toll Free Toll Free Synchrony Bank Free Air Testing Scam
23. 480-900-1031 Phoenix, AZ Bandwidth.com CLEC, LLC Republic Services Service Alert
24. 877-647-8551 Toll Free Zipwhip Wells Fargo Bank/Credit Card Payment Reminder
25. 408-214-5320 San Martin, CA Bandwidth.com CLEC, LLC Immune Medical Unknown Robocaller

Robocalls by Category

YouMail's Top 100 Robocallers

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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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