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September 2023 Riverside, CA Robocall Data

Calls Placed
33.2 Million
(-18.1% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to Riverside, CA in September 2023

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 713-568-6986 Houston, TX Level 3 Communications Global Tel Link Prison Prepaid Call
2. 800-942-3767 Toll Free Twilio Aesop Substitute Teacher Alert
3. 844-206-9035 Toll Free Toll Free Spectrum Payment Reminder
4. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
5. 302-255-8000 Wilmington, DE MCI Metro ATS Financial Customer Call Financial Customer Call
6. 909-495-3483 San Bernardino, CA Inteliquent Prison Prepaid Call Prison Call Consent
7. 951-536-4428 Riverside, CA T-Mobile Random Spam Random Spam
8. 866-914-5806 Toll Free Toll Free Spectrum Customer Call
9. 312-818-5250 Chicago, IL Inteliquent Debt Collector Debt Collector
10. 877-255-5923 Toll Free Toll Free Financial Customer Call Financial Customer Call
11. 614-758-2329 Columbus, OH CenturyLink Discover Card Credit Card Debt Collector
12. 855-922-0774 Toll Free Toll Free Fortiva Debt Collector
13. 909-974-7851 Ontario, CA Teleport Communications Employee Notification Unknown Robocaller
14. 909-330-1504 Rancho Cucamonga, CA Inteliquent Debt Collector Debt Collector
15. 909-766-3631 Pomona, CA Inteliquent LoanDepot Mortgage Loan Spam
16. 909-340-0523 Big Bear Lake, CA Inteliquent Debt Collector Debt Collector
17. 951-467-8869 Invalid Number AT&T Wireless Unknown Unknown Robocaller
18. 855-844-0114 Toll Free Toll Free Synchrony Bank Financial Customer Call
19. 714-462-6378 Garden Grove, CA Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
20. 844-417-2180 Toll Free Toll Free Vehicle Related Customer Call Vehicle Related Customer Call
21. 877-647-8552 Toll Free Toll Free Wells Fargo Financial Customer Call
22. 480-550-3210 Phoenix, AZ CenturyLink Discover Card Financial Customer Call
23. 833-574-2273 Toll Free Toll Free Insurance Customer Call Medical Appointment Reminder
24. 833-571-3479 Toll Free Toll Free Financial Customer Call Personal Loan Spam
25. 888-612-8266 Toll Free Twilio Kaiser Permanente Flu Shot Reminder

Robocalls by Category

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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