Put Robocallers Out of Business

YouMail blocks robocalls and notifies the authorities.

150,000+ ratings

August 2017 San Francisco Bay Area, CA Robocall Data

Calls Placed
45.7 Million
arrow_circle_up
(7.6% MoM)
Per Day
1.5M
Per Hour
61.5K
Per Second
17.1
Avg. Calls Per Person
5.6

See historical robocalls by

Top 20 Robocallers to San Francisco Bay Area, CA in August 2017

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
2. 702-728-2763 Las Vegas, NV Inteliquent Substitute Teacher Alert Employment Opportunity
3. 408-819-9781 San Jose, CA Inteliquent Unknown Solar Spam
4. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
5. 469-914-7211 Dallas, TX Level 3 Communications (469) 914-7211 Debt Collector
6. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
7. 818-742-1326 Los Angeles, CA MCI Metro ATS Verizon Wireless Service Payment Reminder
8. 866-419-9370 Toll Free Toll Free Bank/Credit Card Payment Reminder Bank Debt Collector
9. 713-568-6986 Houston, TX Level 3 Communications Prison Call Payment Prison Call Consent
10. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
11. 800-388-2200 Toll Free Toll Free Citibank Debt Collector
12. 888-393-7163 Toll Free Toll Free Bill Me Later Debt Collector
13. 614-890-1025 Westerville, OH Teleport Communications Debt Collection Scam Call Debt Collector
14. 424-392-8417 Hermosa Beach, CA Unknown (424) 392-8417 Business Loan Scam
15. 866-614-5175 Toll Free Toll Free Ron Kuris Bank Debt Collector
16. 855-284-6246 Toll Free Toll Free Security System Alert Employment Opportunity
17. 800-988-8019 Toll Free Zipwhip Wells Fargo Bank/Credit Card Payment Reminder
18. 800-875-5164 Toll Free Toll Free Social Security Bank Debt Collector
19. 760-279-8193 Lone Pine, CA Unknown Block Telemarketing
20. 866-729-2722 Toll Free Bandwidth CLEC - Syniverse CURTIS RASH Debt Collector

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.