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

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-743-5002 Toll Free Toll Free Power Outage Alert Power Outage Alert
2. 510-379-9303 Oakland, CA Twilio Substitute Teacher Alert Substitute Teacher Alert
3. 510-502-0533 Oakland, CA T-Mobile Unknown Unknown Robocaller
4. 800-955-6600 Toll Free Toll Free Capital One Bank/Credit Card Payment Reminder
5. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
6. 888-934-6489 Toll Free Toll Free Comcast Customer Call
7. 800-692-7753 Toll Free Toll Free Apple Apple iCloud Scam
8. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
9. 877-647-8551 Toll Free Toll Free Wells Fargo Bank/Credit Card Payment Reminder
10. 713-568-6986 Houston, TX Level 3 Communications Prison Call Payment Prison Call Consent
11. 800-743-5000 Toll Free Toll Free Electric Bill Scam Service Payment Reminder
12. 510-279-3226 Fremont, CA Level 3 Communications Unknown Telemarketing
13. 415-801-3702 San Francisco, CA Twilio Lyft General Alert
14. 925-247-1584 Moraga, CA Coretel SPAM Unknown Robocaller
15. 800-947-6229 Toll Free Toll Free Generic Robocaller Bank/Credit Card Payment Reminder
16. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
17. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
18. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
19. 925-820-3044 Danville, CA Inteliquent Unknown Unknown Robocaller
20. 925-261-4328 Pittsburg, CA Coretel Business Loan Scam Business Loan Scam

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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