Put Robocallers Out of Business

YouMail blocks robocalls and notifies the authorities.

150,000+ ratings

December 2018 Riverside, CA Robocall Data

Calls Placed
48.3 Million
arrow_circle_down
(-8.9% MoM)
Per Day
1.6M
Per Hour
65.0K
Per Second
18.0
Avg. Calls Per Person
8.5

See historical robocalls by

Top 20 Robocallers to Riverside, CA in December 2018

Robocaller Place of Origin Caller ID Caller Type
1. 844-206-8573 Toll Free Spectrum Service Payment Reminder
2. 909-481-5223 Upland, CA Unknown Electric Bill Scam
3. 800-955-6600 Toll Free Capital One Bank/Credit Card Payment Reminder
4. 713-568-6986 Houston, TX Prison Call Payment Prison Call Consent
5. 877-647-8552 Toll Free Unknown Bank/Credit Card Payment Reminder
6. 951-366-4463 Homeland, CA Unknown Generic Scammer
7. 951-366-9834 Homeland, CA Generic Scammer Generic Scammer
8. 877-854-8331 Toll Free (877) 854-8331 Debt Collector
9. 800-892-2253 Toll Free Customer Call TV Provider Spam
10. 888-895-5641 Toll Free PayPal Debt Collector
11. 800-942-3767 Toll Free Substitute Teacher Alert Substitute Teacher Alert
12. 909-474-2617 San Bernardino, CA Substitute Teacher Alert Substitute Teacher Alert
13. 951-940-6100 Perris, CA Val Verde Unified School Dist School Announcement
14. 951-274-9703 Riverside, CA SPAM Unknown Robocaller
15. 951-691-1557 Murrieta, CA Unknown Unknown Robocaller
16. 951-848-4349 Riverside, CA Unknown Unknown Robocaller
17. 951-537-2360 Hemet, CA Unknown Unknown Robocaller
18. 866-706-6358 Toll Free Flu Shot Reminder Medical Customer Call
19. 760-561-3137 Adelanto, CA Prison Call Payment Prison Call Payment
20. 951-800-5058 Riverside, CA Unknown Unknown Robocaller

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.