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September 2021 Riverside, CA Robocall Data
Calls Placed
36.8 Million
arrow_circle_up
(3.6% MoM)
Per Day
1.2M
Per Hour
51.1K
Per Second
14.2
Avg. Calls Per Person
6.5
arrow_circle_up
(3.6% MoM)
Per Day
1.2M
Per Hour
51.1K
Per Second
14.2
Avg. Calls Per Person
6.5
Top 25 Robocallers to Riverside, CA in September 2021
| Robocaller | Place of Origin | Carrier | Caller ID | Caller Type | |
|---|---|---|---|---|---|
| 1. | 800-942-3767 | Toll Free | Twilio | Aesop | Substitute Teacher Alert |
| 2. | 909-708-4482 | San Bernardino, CA | Inteliquent | SmartFind Express | Substitute Teacher Alert |
| 3. | 844-206-8573 | Toll Free | Toll Free | Spectrum | Service Payment Reminder |
| 4. | 800-716-9711 | Toll Free | Toll Free | Quicken Loans | Financial Customer Call |
| 5. | 213-566-2204 | Invalid Number | Unknown | Google Voice Call Answer | Google Voice Call Answer |
| 6. | 888-612-8266 | Toll Free | Twilio | Corona Alert | Flu Shot Reminder |
| 7. | 951-685-0574 | Mira Loma, CA | Spectrum | School Announcement | Student Absence Alert |
| 8. | 951-571-7500 | San Bernardino, CA | Time Warner Cable | School Announcement | School Announcement |
| 9. | 713-568-6986 | Houston, TX | Level 3 Communications | Global Tel Link | Timeshare Scam |
| 10. | 562-401-5940 | Downey, CA | Frontier | Kaiser Permanente | Service Alert |
| 11. | 424-424-5175 | Invalid Number | Inteliquent | Unknown | Unknown Robocaller |
| 12. | 909-640-9884 | Invalid Number | Metro by T-Mobile | Employment Opportunity | Employment Opportunity |
| 13. | 866-914-5806 | Toll Free | Toll Free | Spectrum | Service Payment Reminder |
| 14. | 833-574-2273 | Toll Free | Toll Free | Kaiser Permanente | Customer Call |
| 15. | 877-351-7469 | Toll Free | Toll Free | Showing Time | General Alert |
| 16. | 424-552-1726 | Invalid Number | Inteliquent | Spam | Unknown Robocaller |
| 17. | 951-297-3780 | Temecula, CA | Level 3 Communications | (951) 297-3780 | Unknown Robocaller |
| 18. | 415-539-0484 | San Francisco, CA | Inteliquent | Unknown | Unknown Robocaller |
| 19. | 866-625-7291 | Toll Free | Toll Free | Fingerhut | Debt Collector |
| 20. | 800-611-1911 | Toll Free | Toll Free | Power Outage Alert | Power Outage Alert |
| 21. | 877-586-9367 | Toll Free | Toll Free | Western Dental | Customer Call |
| 22. | 323-315-0089 | Los Angeles, CA | Level 3 Communications | Political Spam | Political Spam |
| 23. | 612-815-8004 | Minneapolis, MN | MCI Metro ATS | Target | Carpet Cleaning Spam |
| 24. | 909-899-2531 | Rancho Cucamonga, CA | Level 3 Communications | School Announcement | School Announcement |
| 25. | 866-344-5632 | Toll Free | Toll Free | Hyundai Finance | Loan Payment 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!
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