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

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 888-934-6489 Toll Free Toll Free Comcast Customer Call
2. 415-475-8781 Novato, CA Level 3 Communications Home Purchase Scam Home Purchase Scam
3. 800-743-5000 Toll Free Toll Free Electric Bill Scam Service Payment Reminder
4. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
5. 713-568-6986 Houston, TX Level 3 Communications Prison Call Consent Prison Call Consent
6. 415-539-0484 San Francisco, CA Inteliquent Corona Alert Corona Alert
7. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
8. 866-890-3387 Toll Free Toll Free First Premier Bank Bank/Credit Card Payment Reminder
9. 510-992-3228 Oakland, CA Google Voice Bishop Clark Unknown Robocaller
10. 818-742-1326 Los Angeles, CA MCI Metro ATS Payment Reminder Service Payment Reminder
11. 707-980-2647 Vallejo, CA T-Mobile REGINA LEDESMA Unknown Robocaller
12. 510-879-8200 San Francisco, CA Pacific Bell Oakland Unified School Dist Unknown Robocaller
13. 800-528-4800 Toll Free Toll Free American Express Credit Card Debt Collector
14. 866-419-2780 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
15. 929-732-9279 Invalid Number T-Mobile Tiff Unknown Robocaller
16. 866-532-0424 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
17. 213-835-1621 Los Angeles, CA U.S. Telepacific Corp. Customer Call Customer Call
18. 206-453-2329 Seattle, WA Bandwidth.com CLEC, LLC Messaging System Calling Google Voice Call Answer
19. 800-266-2278 Toll Free Toll Free Comcast Customer Call
20. 407-541-6743 Orlando, FL MCI Metro ATS Synchrony Bank Bank/Credit Card 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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