Put Robocallers Out of Business
YouMail blocks robocalls and notifies the authorities.
September 2023 Riverside, CA Robocall Data
Calls Placed
33.2 Million
arrow_circle_down
(-18.1% MoM)
Per Day
1.1M
Per Hour
46.2K
Per Second
12.8
Avg. Calls Per Person
5.8
arrow_circle_down
(-18.1% MoM)
Per Day
1.1M
Per Hour
46.2K
Per Second
12.8
Avg. Calls Per Person
5.8
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
See which numbers are the highest volume robocallers!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.Working on a robocall story? We can help!
We're the robocall experts. We have an unbelievable amount of data and insight and we just love talking about how to stop robocalls.
If you're working on a story and need insight from the experts, we'd love to hear from you.
Thank you for contacting us. We'll be in touch shortly.
Getting Harassed by Robocalls?
Try YouMail's reverse phone lookup in our community directory!
It's the place where millions of YouMailers go to search for and report nuisance phone numbers.