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Top 20 Robocallers to San Francisco Bay Area, CA in July 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. 205-318-2426 Invalid Number Coretel Religious Spam Religious Spam
4. 562-401-5940 Downey, CA Frontier Prescription Shipped Alert Service Alert
5. 855-885-5834 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
6. 818-835-8295 Canoga Park, CA Coretel Scam Likely Unknown Robocaller
7. 800-743-5000 Toll Free Toll Free Service Alert Service Payment Reminder
8. 510-992-3228 Oakland, CA Google Voice Bishop Clark Unknown Robocaller
9. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
10. 800-266-2278 Toll Free Zipwhip Comcast Customer Call
11. 925-248-9529 San Ramon, CA Bandwidth.com CLEC, LLC Prison Free Call Prison Call Consent
12. 323-258-0085 Los Angeles, CA Pacific Bell MORAIMA SANCHEZ Unknown Robocaller
13. 855-419-7365 Toll Free Toll Free AT&T Customer Call
14. 510-231-1100 Richmond, CA Bandwidth.com CLEC, LLC Corona Alert Unknown Robocaller
15. 800-955-6600 Toll Free Toll Free Capital One Bank/Credit Card Payment Reminder
16. 877-653-7086 Toll Free Toll Free Debt Collector Debt Collector
17. 800-358-4998 Toll Free Toll Free Generic Robocaller Generic Robocaller
18. 408-808-7871 San Jose, CA Pacific Bell Telemarketing Corona Alert
19. 707-980-2647 Vallejo, CA T-Mobile REGINA LEDESMA Unknown Robocaller
20. 206-539-0456 Invalid Number Inteliquent Zillow Employee Notification

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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