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August 2021 Riverside, CA Robocall Data

Calls Placed
35.5 Million
(0.4% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to Riverside, CA in August 2021

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-942-3767 Toll Free Twilio Aesop Substitute Teacher Alert
2. 909-646-4220 Riverside, CA Inteliquent Securus Technologies Prison Call Payment
3. 844-206-8573 Toll Free Toll Free Spectrum Service Payment Reminder
4. 213-566-2204 Invalid Number Unknown Scam Likely Unknown Robocaller
5. 800-716-9711 Toll Free Toll Free Quicken Loans Financial Customer Call
6. 951-685-0574 Mira Loma, CA Spectrum Student Absence Alert Student Absence Alert
7. 713-568-6986 Houston, TX Level 3 Communications Global Tel Link Timeshare Scam
8. 951-571-7500 San Bernardino, CA Time Warner Cable School Announcement School Announcement
9. 866-914-5806 Toll Free Toll Free Spectrum Service Payment Reminder
10. 833-574-2273 Toll Free Toll Free Kaiser Permanente Customer Call
11. 909-320-2275 Fontana, CA Level 3 Communications Unknown Unknown Robocaller
12. 909-895-6874 Anaheim, CA Inteliquent Health Insurance Scam Health Insurance Scam
13. 800-611-1911 Toll Free Toll Free Power Outage Alert Power Outage Alert
14. 877-586-9367 Toll Free Toll Free Western Dental Customer Call
15. 909-235-5454 Ontario, CA Unknown Unknown Unknown Robocaller
16. 612-815-8004 Minneapolis, MN MCI Metro ATS Target Carpet Cleaning Spam
17. 833-982-1256 Toll Free Toll Free Financial Customer Call Financial Customer Call
18. 951-297-3780 Temecula, CA Level 3 Communications Allied Insurance Unknown Robocaller
19. 800-499-3568 Toll Free Toll Free Financial Customer Call Financial Customer Call
20. 909-427-5000 Fontana, CA Teleport Communications Customer Call Unknown Robocaller
21. 844-691-0028 Toll Free Toll Free Lending Club Payment Reminder
22. 877-836-5629 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
23. 877-766-8523 Toll Free Toll Free Spectrum Debt Collector
24. 877-351-7469 Toll Free Toll Free Showing Time General Alert
25. 800-492-8377 Toll Free Toll Free DS Services of America Appointment Reminder

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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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