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April 2020 San Francisco Bay Area, CA Robocall Data

Calls Placed
48.7 Million
(-32.3% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 20 Robocallers to San Francisco Bay Area, CA in April 2020

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 888-934-6489 Toll Free Toll Free Comcast Customer Call
2. 713-568-6986 Houston, TX Level 3 Communications Prison Call Consent Prison Call Consent
3. 562-401-5940 Downey, CA Frontier Prescription Shipped Alert Service Alert
4. 866-890-3387 Toll Free Toll Free First Premier Bank Bank/Credit Card Payment Reminder
5. 530-708-8418 Alturas, CA U.S. Telepacific Corp. Unknown Unknown Robocaller
6. 818-742-1326 Los Angeles, CA MCI Metro ATS Generic Scammer Service Payment Reminder
7. 510-992-3228 Oakland, CA Google Voice Bishop Clark Unknown Robocaller
8. 415-360-6570 San Francisco, CA Inteliquent Home Purchase Scam Home Purchase Scam
9. 510-502-0533 Oakland, CA T-Mobile Unknown Unknown Robocaller
10. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
11. 800-266-2278 Toll Free Zipwhip Comcast Customer Call
12. 855-810-2015 Toll Free Toll Free Event Spam Event Spam
13. 800-743-5000 Toll Free Toll Free Customer Survey Service Payment Reminder
14. 800-528-4800 Toll Free Toll Free American Express Credit Card Debt Collector
15. 877-947-3639 Toll Free Toll Free Employee Notification Employee Notification
16. 510-879-8200 San Francisco, CA Teleport Communications loyce silas Unknown Robocaller
17. 925-248-9529 San Ramon, CA Bandwidth.com CLEC, LLC Prison Call Payment Prison Call Consent
18. 330-280-5882 Canton, OH MCI Metro ATS Synchrony Bank Bank/Credit Card Payment Reminder
19. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
20. 888-233-9545 Toll Free Toll Free Fortiva Bank/Credit Card Payment Reminder

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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