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

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 619-305-1819 Invalid Number Inteliquent Google Voice Call Answer Google Voice Call Answer
2. 888-934-6489 Toll Free Toll Free Comcast Customer Call
3. 855-885-5834 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
4. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
5. 877-647-8552 Toll Free Toll Free Wells Fargo Bank/Credit Card Payment Reminder
6. 925-248-9529 San Ramon, CA Bandwidth.com CLEC, LLC Prison Free Call Prison Call Consent
7. 866-890-3387 Toll Free Toll Free First Premier Bank Bank/Credit Card Payment Reminder
8. 855-807-9606 Toll Free Toll Free loanDepot Transaction Fee Scam
9. 707-980-2647 Vallejo, CA T-Mobile REGINA LEDESMA Unknown Robocaller
10. 559-390-0811 Earlimart, CA Peerless Network (FINAL V CCECOM Unknown Robocaller
11. 800-528-4800 Toll Free Toll Free Financial Customer Call Credit Card Debt Collector
12. 713-568-6986 Houston, TX Level 3 Communications Prison Call Payment Prison Call Consent
13. 510-992-3228 Oakland, CA Google Voice Religious Spam Fax Delivery Scam
14. 206-453-2329 Seattle, WA Bandwidth.com CLEC, LLC Google Voice Call Answer Google Voice Call Answer
15. 800-933-9555 Toll Free Toll Free Generic Robocaller Generic Robocaller
16. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
17. 510-231-1100 Richmond, CA Bandwidth.com CLEC, LLC West Contra Costa Unified School District Order Followup
18. 866-532-0424 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
19. 480-900-1031 Phoenix, AZ Inteliquent Service Notice Service Alert
20. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder

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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