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

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-266-2278 Toll Free Toll Free Comcast Customer Service/Bill Collector Debt Collector
2. 510-379-9303 San Francisco Bay Area, CA Level 3 Communications Substitute Teacher Alert Substitute Teacher Alert
3. 408-385-2640 San Francisco Bay Area, CA O1 Communications Google Listing Scam Google Listing Scam
4. 800-955-6600 Toll Free Toll Free Capital One Payments/Collections Bank Debt Collector
5. 855-895-3382 Toll Free Toll Free FingerHut Debt Collector
6. 210-520-6400 San Antonio, TX AT&T Chase Card Services Bank Debt Collector
7. 562-401-5940 Los Angeles, CA Frontier Kaiser Permanente Alert Service Alert
8. 877-647-8552 Toll Free Toll Free Wells Fargo Debt Collector
9. 800-743-5000 Toll Free Toll Free Service Payment Reminder Customer Call
10. 925-248-9529 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Prison Call Payment Prison Call Consent
11. 713-568-6986 Houston, TX Level 3 Communications Prison Inmate Prison Call Consent
12. 510-279-3226 San Francisco Bay Area, CA Level 3 Communications Hernalyn Black Telemarketing
13. 800-942-3767 Toll Free Toll Free Substitute Teacher Notification Substitute Teacher Alert
14. 925-503-0036 San Francisco Bay Area, CA Exiant Communications, LLC Generic Robocaller Generic Robocaller
15. 877-836-5643 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
16. 877-836-5629 Toll Free Toll Free Citibank Bank Debt Collector
17. 866-532-0423 Toll Free Toll Free Citibank Bank Debt Collector
18. 800-787-4196 Toll Free Toll Free Talus Payments Debt Collector
19. 614-890-1025 Columbus, OH Ameritech Debt Collection Scam Call Debt Collector
20. 707-898-7306 San Francisco Bay Area, CA Inteliquent Generic Scammer Generic Scammer

Robocalls by Category

How the YouMail Robocall Index™ Works

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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