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August 2022 Area Code 510 Robocall Data

Calls Placed
15.5 Million
(21.7% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to Area Code 510 in August 2022

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-743-5000 Toll Free Toll Free Customer Call Service Payment Reminder
2. 713-568-6986 Houston, TX Level 3 Communications Global Tel Link Prison Call Consent
3. 605-367-1378 Sioux Falls, SD Airus, Inc. Call Alert Credit Card Debt Collector
4. 800-691-8755 Toll Free Toll Free Mortgage Loan Spam Mortgage Loan Spam
5. 202-499-3650 Washington, DC MCI Metro ATS Prison Call Consent Prison Call Consent
6. 484-773-8177 Philadelphia, PA T-Mobile Call Alert Call Alert
7. 510-288-8552 San Francisco Bay Area, CA Bandwidth.com CLEC, LLC Health Insurance Scam Health Insurance Scam
8. 650-479-3047 San Francisco Bay Area, CA Peerless Network Alert Call Call Alert
9. 800-942-3767 Toll Free Twilio Aesop Substitute Teacher Alert
10. 510-567-4465 San Francisco Bay Area, CA Inteliquent Health Insurance Spam Health Insurance Spam
11. 800-353-5920 Toll Free Toll Free Genesis FS Card Services Credit Card Debt Collector
12. 510-398-6525 San Francisco Bay Area, CA Level 3 Communications Solar Spam Solar Spam
13. 510-800-9770 San Francisco Bay Area, CA Inteliquent Assurance Medicare Insurance Spam
14. 650-507-2115 San Francisco Bay Area, CA Unknown Scam Likely Unknown Robocaller
15. 510-398-4847 San Francisco Bay Area, CA Inteliquent Assurance Medicare Insurance Spam
16. 510-388-4612 San Francisco Bay Area, CA AT&T Wireless Generic Robocaller Generic Robocaller
17. 925-269-0038 San Francisco Bay Area, CA Unknown Unknown Unknown Robocaller
18. 562-401-5940 Los Angeles, CA Frontier Kaiser Permanente Service Alert
19. 916-665-0215 Sacramento, CA Inteliquent Scam Likely Unknown Robocaller
20. 720-372-5726 Denver, CO Level 3 Communications Comenity Bank Financial Customer Call
21. 866-532-0424 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
22. 855-844-0114 Toll Free Toll Free Synchrony Bank Credit Card Debt Collector
23. 719-941-5398 Colorado Springs, CO Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
24. 855-419-7365 Toll Free Toll Free AT&T Customer Call
25. 408-614-1213 San Francisco Bay Area, CA AT&T Wireless Generic Robocaller Generic Robocaller

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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