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September 2021 California Robocall Data

Calls Placed
413.3 Million
arrow_circle_up
(7.7% MoM)
Per Day
13.8M
Per Hour
574.0K
Per Second
159.4
Avg. Calls Per Person
8.8



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Top 25 Robocallers to California in September 2021

Robocaller Place of Origin Caller ID Caller Type
1. 800-942-3767 Toll Free Aesop Substitute Teacher Alert
2. 713-568-6986 Houston, TX Global Tel Link Timeshare Scam
3. 213-347-5682 Los Angeles, CA Los Angeles Unified School District School Announcement
4. 844-206-8573 Toll Free Spectrum Service Payment Reminder
5. 800-374-9700 Toll Free Citibank Fake Fraud Alert Scam
6. 213-566-2204 Invalid Number Google Voice Call Answer Google Voice Call Answer
7. 888-612-8266 Toll Free Corona Alert Flu Shot Reminder
8. 864-422-2300 Greenville, SC Substitute Teacher Alert Substitute Teacher Alert
9. 866-914-5806 Toll Free Spectrum Service Payment Reminder
10. 323-315-0089 Los Angeles, CA Political Spam Political Spam
11. 562-401-5940 Downey, CA Kaiser Permanente Service Alert
12. 800-691-8755 Toll Free Quicken Loans Financial Customer Call
13. 770-283-1530 Atlanta, GA Synchrony Bank Bank/Credit Card Payment Reminder
14. 925-525-9696 Livermore, CA Jeff Unknown Robocaller
15. 619-297-0304 San Diego, CA Substitute Teacher Alert Substitute Teacher Alert
16. 888-934-6489 Toll Free Comcast Customer Call
17. 877-770-8065 Toll Free AT&T/Direct TV Unknown Robocaller
18. 800-528-4800 Toll Free American Express Credit Card Debt Collector
19. 800-716-9711 Toll Free Quicken Loans Financial Customer Call
20. 855-419-7365 Toll Free AT&T Customer Call
21. 855-376-6191 Toll Free Student Absence Alert Student Absence Alert
22. 833-574-2273 Toll Free Kaiser Permanente Customer Call
23. 855-844-0114 Toll Free Synchrony Bank Free Air Testing Scam
24. 866-625-7291 Toll Free Fingerhut Debt Collector
25. 877-836-5629 Toll Free Citibank Bank/Credit Card Payment Reminder

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YouMail's Top 100 Robocallers

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How does the YouMail Robocall Index™ Work?

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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