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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 Zipwhip Customer Call Customer Call
2. 510-379-9303 Oakland, CA Twilio Substitute Teacher Alert Substitute Teacher Alert
3. 408-385-2640 San Jose, CA Exiant Communications, LLC Google Listing Scam Google Listing Scam
4. 800-955-6600 Toll Free Toll Free Capital One Bank/Credit Card Payment Reminder
5. 855-895-3382 Toll Free Toll Free Fingerhut Payment Reminder
6. 210-520-6400 San Antonio, TX AT&T Chase Bank Debt Collector
7. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
8. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
9. 800-743-5000 Toll Free Toll Free Electric Bill Scam Service Payment Reminder
10. 925-248-9529 San Ramon, CA Bandwidth.com CLEC, LLC Prison Call Payment Prison Call Consent
11. 713-568-6986 Houston, TX Level 3 Communications Prison Call Payment Prison Call Consent
12. 510-279-3226 Fremont, CA Level 3 Communications Unknown Telemarketing
13. 800-942-3767 Toll Free Toll Free Substitute Teacher Alert Substitute Teacher Alert
14. 925-503-0036 Invalid Number 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/Credit Card Payment Reminder
17. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
18. 800-787-4196 Toll Free Toll Free (800) 787-4196 Debt Collector
19. 614-890-1025 Westerville, OH Ameritech Debt Collection Scam Call Debt Collector
20. 707-898-7306 Invalid Number Inteliquent Unknown 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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