Put Robocallers Out of Business

YouMail blocks robocalls and notifies the authorities.

150,000+ ratings

September 2021 Area Code 408 Robocall Data

Calls Placed
16.2 Million
arrow_circle_up
(8.2% MoM)
Per Day
540.5K
Per Hour
22.5K
Per Second
6.3
Avg. Calls Per Person
9.3

See historical robocalls by

Top 25 Robocallers to Area Code 408 in September 2021

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 925-525-9696 San Francisco Bay Area, CA T-Mobile Jeff Unknown Robocaller
2. 800-528-4800 Toll Free Toll Free American Express Credit Card Debt Collector
3. 669-266-6750 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Global Tel Link Prison Call Payment
4. 800-721-8511 Toll Free Toll Free Mortgage Loan Spam Mortgage Loan Spam
5. 408-359-1439 San Francisco Bay Area, CA Inteliquent Unknown Unknown Robocaller
6. 408-351-6959 San Francisco Bay Area, CA Inteliquent Unknown Unknown Robocaller
7. 408-427-8240 San Francisco Bay Area, CA Inteliquent Unknown Unknown Robocaller
8. 800-943-2189 Toll Free Zipwhip NCIC Prison Call Consent
9. 408-413-3158 San Francisco Bay Area, CA Inteliquent Assurance Health Insurance Spam
10. 408-610-1415 San Francisco Bay Area, CA Inteliquent Health Insurance Scam Health Insurance Scam
11. 844-691-0028 Toll Free Toll Free Lending Club Payment Reminder
12. 408-461-3446 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC (408) 461-3446 Unknown Robocaller
13. 844-362-9883 Toll Free Toll Free Legal Complaint Scam Legal Complaint Scam
14. 888-934-6489 Toll Free Toll Free Comcast Customer Call
15. 669-273-7195 San Francisco Bay Area, CA Inteliquent Unknown Unknown Robocaller
16. 800-956-4442 Toll Free Toll Free Wells Fargo Sign-In Verification
17. 916-201-2979 Sacramento, CA Verizon Wireless MORE-Spam Unknown Robocaller
18. 408-885-5000 San Francisco Bay Area, CA Pacific Bell Customer Call Customer Call
19. 408-385-2669 San Francisco Bay Area, CA Inteliquent Portfolio Recovery Associates Debt Collector
20. 800-806-8840 Toll Free Toll Free TD Bank Financial Customer Call
21. 408-972-7000 San Francisco Bay Area, CA Teleport Communications Evans Jacob R Do Unknown Robocaller
22. 770-283-1530 Atlanta, GA MCI Metro ATS Synchrony Bank Bank/Credit Card Payment Reminder
23. 408-228-4555 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Debt Collector Debt Collector
24. 323-315-0089 Los Angeles, CA Level 3 Communications Political Spam Political Spam
25. 815-507-8427 Chicago, IL Inteliquent Call Alert Medical Customer Call

Robocalls by Category

California Cities in Area Code 408

Campbell, Fremont, Gilroy, Hollister, Los Gatos, Milpitas, Morgan Hill, Mount Hamilton, Salinas, San Francisco Bay Area, San Jose, San Juan Bautista, San Martin, Santa Clara, Saratoga, Sunnyvale, Tres Pinos, Watsonville

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.