Put Robocallers Out of Business

YouMail blocks robocalls and notifies the authorities.

150,000+ ratings

October 2021 Area Code 408 Robocall Data

Calls Placed
14.9 Million
arrow_circle_down
(-8% MoM)
Per Day
481.1K
Per Hour
20.0K
Per Second
5.6
Avg. Calls Per Person
8.6



Report a robocaller

See historical robocalls by

Top 25 Robocallers to Area Code 408 in October 2021

Robocaller Place of Origin Caller ID Caller Type
1. 800-528-4800 Toll Free American Express Credit Card Debt Collector
2. 669-266-6750 San Francisco Bay Area, CA Prison Prepaid Call Prison Prepaid Call
3. 408-461-3446 San Francisco Bay Area, CA (408) 461-3446 Unknown Robocaller
4. 669-336-5682 San Francisco Bay Area, CA Unknown Unknown Robocaller
5. 669-336-5712 San Francisco Bay Area, CA Unknown Unknown Robocaller
6. 669-336-5652 San Francisco Bay Area, CA Unknown Unknown Robocaller
7. 844-691-0028 Toll Free Lending Club Financial Customer Call
8. 408-916-3967 San Francisco Bay Area, CA You've made too many calls Unknown Robocaller
9. 510-322-8188 San Francisco Bay Area, CA General Alert Call Alert
10. 844-362-9883 Toll Free Legal Complaint Scam Legal Complaint Scam
11. 408-296-0622 San Francisco Bay Area, CA Unknown Unknown Robocaller
12. 408-535-3500 San Francisco Bay Area, CA Account Balance Alert Electric Bill Scam
13. 800-743-5002 Toll Free Pacific Gas and Electric Power Outage Alert
14. 949-966-2258 Santa Ana, CA Google Voice Call Answer Unknown Robocaller
15. 408-610-1415 San Francisco Bay Area, CA Health Insurance Scam Health Insurance Scam
16. 408-457-5712 San Francisco Bay Area, CA Unknown Unknown Robocaller
17. 800-956-4442 Toll Free Wells Fargo Sign-In Verification
18. 562-401-5940 Los Angeles, CA Scheduling Reminder Service Alert
19. 408-692-2215 San Francisco Bay Area, CA Assurance Health Insurance Spam
20. 800-721-8511 Toll Free Mortgage Loan Spam Mortgage Loan Spam
21. 844-825-2611 Toll Free Customer Call Customer Call
22. 888-934-6489 Toll Free Comcast Customer Call
23. 877-689-8725 Toll Free Citibank Bank/Credit Card Payment Reminder
24. 877-469-6548 Toll Free Citibank Bank/Credit Card Payment Reminder
25. 408-680-5624 San Francisco Bay Area, CA Portfolio Recovery Associates Unknown Robocaller

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.