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May 2023 Area Code 510 Robocall Data

Calls Placed
17.7 Million
(16.6% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to Area Code 510 in May 2023

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 713-568-6986 Houston, TX Level 3 Communications Global Tel Link Prison Call Consent
2. 800-743-5000 Toll Free Toll Free Service Payment Reminder Service Payment Reminder
3. 541-880-6493 Eugene, OR Verizon Wireless Unknown Unknown Robocaller
4. 800-942-3767 Toll Free Twilio Aesop Substitute Teacher Alert
5. 510-244-6252 San Francisco Bay Area, CA Inteliquent Health Insurance Spam Health Insurance Scam
6. 833-853-5638 Toll Free Twilio Small Business Administration Loan Payment Reminder
7. 800-545-1256 Toll Free Toll Free Macy's Policy Cancellation Alert
8. 800-927-2291 Toll Free Toll Free Customer Call Customer Call
9. 209-933-7000 Fresno, CA Bandwidth.com CLEC, LLC Student Absence Alert Student Absence Alert
10. 855-419-7365 Toll Free Toll Free AT&T Customer Call
11. 866-408-4070 Toll Free Toll Free Financial Customer Call Bank/Credit Card Payment Reminder
12. 888-323-7625 Toll Free Toll Free Mortgage Loan Spam Unknown Robocaller
13. 341-348-4764 Invalid Number Verizon Wireless Unknown Unknown Robocaller
14. 916-717-1113 Sacramento, CA AT&T Wireless Michelle Ryan Unknown Robocaller
15. 650-441-5644 San Francisco Bay Area, CA T-Mobile miss kush Unknown Robocaller
16. 605-367-1378 Sioux Falls, SD Airus, Inc. Credit Card Debt Collector Credit Card Debt Collector
17. 510-566-7802 San Francisco Bay Area, CA AT&T Wireless Unknown Unknown Robocaller
18. 510-565-9096 San Francisco Bay Area, CA T-Mobile Agust Maldonado Unknown Robocaller
19. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
20. 888-934-6489 Toll Free Toll Free Comcast Customer Call
21. 877-889-2905 Toll Free Toll Free FREEWAY HEALTH Unknown Robocaller
22. 510-712-7042 San Francisco Bay Area, CA T-Mobile A Blacksher Unknown Robocaller
23. 925-900-9934 San Francisco Bay Area, CA Inteliquent Credit One Bank Unknown Robocaller
24. 541-392-6881 Eugene, OR Inteliquent Unknown Unknown Robocaller
25. 510-398-6525 San Francisco Bay Area, CA Level 3 Communications Solar Spam Solar Spam

Robocalls by Category

California Cities in Area Code 510

Alameda, Albany, Berkeley, Castro Valley, Contra Costa, Crockett, El Sobrante, Emeryville, Fremont, Hayward, Hercules, Newark, Oakland, Pinole, Richmond, Rodeo, San Francisco, San Francisco Bay Area, San Jose, San Leandro, Sunnyvale, Union City, Walnut Creek

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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