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December 2019 San Francisco Bay Area, CA Robocall Data

Calls Placed
81.7 Million
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(-10.5% MoM)
Per Day
2.6M
Per Hour
109.8K
Per Second
30.5
Avg. Calls Per Person
10.0

See historical robocalls by

Top 20 Robocallers to San Francisco Bay Area, CA in December 2019

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 888-934-6489 Toll Free Toll Free Comcast Service Appointment Reminder
2. 800-692-7753 Toll Free Toll Free Apple Apple iCloud Scam
3. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
4. 713-568-6986 Houston, TX Level 3 Communications Prison Call Payment Prison Call Consent
5. 510-379-9303 Oakland, CA Inteliquent Substitute Teacher Alert Substitute Teacher Alert
6. 612-815-5872 Minneapolis, MN MCI Metro ATS Target Bank/Credit Card Payment Reminder
7. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
8. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
9. 747-215-8948 Invalid Number Inteliquent Unknown Unknown Robocaller
10. 415-690-2582 Belvedere Tiburon, CA Unknown Solar Scam Solar Scam
11. 877-647-8552 Toll Free Toll Free Wells Fargo Bank/Credit Card Payment Reminder
12. 800-743-5000 Toll Free Toll Free Unknown Service Payment Reminder
13. 925-659-1369 Danville, CA Unknown Unknown Unknown Robocaller
14. 210-520-6400 San Antonio, TX AT&T Chase Bank Debt Collector
15. 877-647-8551 Toll Free Zipwhip Wells Fargo Bank/Credit Card Payment Reminder
16. 800-942-3767 Toll Free Twilio Substitute Teacher Alert Substitute Teacher Alert
17. 510-296-6103 Hercules, CA Peerless Network Scam Likely Unknown Robocaller
18. 855-885-5834 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
19. 866-950-7780 Toll Free Toll Free Honda Financial Services Loan Payment Reminder
20. 866-611-1148 Toll Free Bandwidth CLEC - Syniverse Interest Rate Scam Interest Rate Scam

Robocalls by Category

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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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