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January 2021 Area Code 408 Robocall Data

Calls Placed
12.7 Million
arrow_circle_down
(-6.7% MoM)
Per Day
408.4K
Per Hour
17.0K
Per Second
4.7
Avg. Calls Per Person
7.3

See historical robocalls by

Top 20 Robocallers to Area Code 408 in January 2021

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 408-703-6437 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Messaging System Calling Messaging System Calling
2. 800-528-4800 Toll Free Toll Free Fraud Alert Credit Card Debt Collector
3. 619-305-1819 San Diego, CA teli Communications Unknown Solar Spam
4. 888-934-6489 Toll Free Toll Free Comcast Customer Call
5. 559-345-6700 Fresno, CA Bandwidth.com CLEC, LLC Home Mortgage Scam Home Mortgage Scam
6. 206-539-0456 Seattle, WA Inteliquent Zillow Employee Notification
7. 559-314-0210 Fresno, CA Bandwidth.com CLEC, LLC Telemarketing Home Mortgage Scam
8. 562-401-5940 Los Angeles, CA Frontier Kaiser Permanente Service Alert
9. 408-484-7998 San Francisco Bay Area, CA teli Communications Scam Likely Unknown Robocaller
10. 855-885-5834 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
11. 877-647-8552 Toll Free Toll Free Wells Fargo Bank/Credit Card Payment Reminder
12. 855-330-8653 Toll Free Toll Free Verification Scams Sign-In Verification
13. 669-266-6750 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Global Tel Link Prison Call Payment
14. 408-478-7243 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Scam Likely Unknown Robocaller
15. 206-922-0194 Seattle, WA Global Crossing Local Services, Inc. Messaging System Calling Delivery Alert
16. 833-465-6051 Toll Free Toll Free Brinks Unknown Robocaller
17. 925-525-9696 San Francisco Bay Area, CA T-Mobile Jeff Unknown Robocaller
18. 844-972-1985 Toll Free Toll Free Financial Customer Call Financial Customer Call
19. 330-280-5882 Akron, OH MCI Metro ATS Synchrony Bank Credit Card Debt Collector
20. 844-362-9883 Toll Free Toll Free Legal Complaint Scam Legal Complaint Scam

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.

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