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December 2021 Area Code 510 Robocall Data
Calls Placed
13.0 Million
arrow_circle_down
(-8.4% MoM)
Per Day
418.4K
Per Hour
17.4K
Per Second
4.8
Avg. Calls Per Person
7.4
arrow_circle_down
(-8.4% MoM)
Per Day
418.4K
Per Hour
17.4K
Per Second
4.8
Avg. Calls Per Person
7.4
Top 25 Robocallers to Area Code 510 in December 2021
| Robocaller | Place of Origin | Caller ID | Caller Type | |
|---|---|---|---|---|
| 1. | 510-972-6830 | San Francisco Bay Area, CA | Scammer | Unknown Robocaller |
| 2. | 800-691-8755 | Toll Free | Mortgage Loan Spam | Financial Customer Call |
| 3. | 510-231-1100 | San Francisco Bay Area, CA | School Announcement | Order Followup |
| 4. | 800-743-5000 | Toll Free | Power Outage Alert | Service Payment Reminder |
| 5. | 510-925-7001 | San Francisco Bay Area, CA | Tanisha Levels | Unknown Robocaller |
| 6. | 800-942-3767 | Toll Free | Aesop | Substitute Teacher Alert |
| 7. | 510-992-3228 | San Francisco Bay Area, CA | Religious Spam | Fax Delivery Scam |
| 8. | 925-248-9529 | San Francisco Bay Area, CA | Prison Free Call | Prison Call Consent |
| 9. | 713-568-6986 | Houston, TX | Global Tel Link | Timeshare Scam |
| 10. | 877-586-9367 | Toll Free | Western Dental | Customer Call |
| 11. | 510-567-4465 | San Francisco Bay Area, CA | Health Insurance Scam | Health Insurance Scam |
| 12. | 888-934-6489 | Toll Free | Comcast | Customer Call |
| 13. | 855-844-0114 | Toll Free | Synchrony Bank | Medical Test Results |
| 14. | 866-532-0423 | Toll Free | Citibank | Bank/Credit Card Payment Reminder |
| 15. | 510-345-5585 | San Francisco Bay Area, CA | Credit One Bank | Financial Customer Call |
| 16. | 510-929-4295 | San Francisco Bay Area, CA | Health Insurance Scam | Health Insurance Scam |
| 17. | 480-900-1031 | Phoenix, AZ | General Alert | Service Alert |
| 18. | 562-401-5940 | Los Angeles, CA | Kaiser Permanente | Service Alert |
| 19. | 877-647-8552 | Toll Free | Wells Fargo | Bank/Credit Card Payment Reminder |
| 20. | 209-891-3259 | Fresno, CA | Unknown | Unknown Robocaller |
| 21. | 844-647-4866 | Toll Free | Credit One Bank | Unknown Robocaller |
| 22. | 855-769-8175 | Toll Free | Telemarketing | Customer Survey |
| 23. | 510-561-0973 | San Francisco Bay Area, CA | loanDepot | Mortgage Loan Spam |
| 24. | 800-575-5076 | Toll Free | Debt Collector | Debt Collector |
| 25. | 833-528-2785 | Toll Free | Katapult | Policy Cancellation Alert |
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.Working on a robocall story? We can help!
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