Put Robocallers Out of Business
YouMail blocks robocalls and notifies the authorities.
July 2023 San Francisco, CA Robocall Data
The robocall sample size to San Francisco, CA in July 2023 is not large enough to provide conclusive data. The area received robocalls, but precise impact data meeting YouMail's standards can not be determined.
Top 25 Robocallers to San Francisco, CA in July 2023
| Robocaller | Place of Origin | Carrier | Caller ID | Caller Type | |
|---|---|---|---|---|---|
| 1. | 844-585-0488 | Toll Free | Toll Free | Fraud Alert | Fraud Alert |
| 2. | 800-432-1000 | Toll Free | Toll Free | Bank of America | Financial Customer Call |
| 3. | 877-348-3213 | Toll Free | Toll Free | Bank Of America | Financial Customer Call |
| 4. | 866-532-0424 | Toll Free | Toll Free | Citibank | Bank/Credit Card Payment Reminder |
| 5. | 866-532-0423 | Toll Free | Toll Free | Citibank | Bank/Credit Card Payment Reminder |
| 6. | 312-818-5250 | Chicago, IL | Inteliquent | Debt Collector | Unknown Robocaller |
| 7. | 913-563-5560 | Kansas City, KS | Level 3 Communications | Debt Collector | Debt Collector |
| 8. | 877-404-6550 | Toll Free | Toll Free | Financial Customer Call | Bank/Credit Card Payment Reminder |
| 9. | 800-310-5587 | Toll Free | Toll Free | Fraud Alert | Financial Customer Call |
| 10. | 614-729-6033 | Columbus, OH | Level 3 Communications | Debt Collector | Debt Collector |
| 11. | 877-404-6554 | Toll Free | Toll Free | Financial Customer Call | Financial Customer Call |
| 12. | 913-312-5035 | Kansas City, KS | Level 3 Communications | Debt Collector | Debt Collector |
| 13. | 877-366-1121 | Toll Free | Toll Free | Bank Of America | Financial Customer Call |
| 14. | 303-255-5125 | Denver, CO | Level 3 Communications | Comenity Bank | Unknown Robocaller |
| 15. | 913-677-8319 | Kansas City, KS | Level 3 Communications | Debt Collector | Generic Robocaller |
| 16. | 407-732-2416 | Sanford, FL | MCI Metro ATS | Unknown | Bank Debt Collector |
| 17. | 510-650-9096 | Invalid Number | T-Mobile | Unknown | Unknown Robocaller |
| 18. | 303-242-3251 | Denver, CO | Level 3 Communications | Debt Collector | Financial Customer Call |
| 19. | 720-456-3706 | Denver, CO | Level 3 Communications | Comenity Bank | Financial Customer Call |
| 20. | 866-487-5583 | Toll Free | Toll Free | Financial Customer Call | Telemarketing |
| 21. | 877-255-5923 | Toll Free | Toll Free | Financial Customer Call | Financial Customer Call |
| 22. | 800-918-4340 | Toll Free | Toll Free | OF AMERICA BANK | Unknown Robocaller |
| 23. | 844-585-0490 | Toll Free | Toll Free | Fraud Alert | Fraud Alert |
| 24. | 332-201-5549 | Invalid Number | T-Mobile | Random Spam | Random Spam |
| 25. | 510-941-9643 | Invalid Number | Metro by T-Mobile | Unknown | Unknown Robocaller |
Robocalls by Category
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.