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July 2021 San Francisco, CA Robocall Data
The robocall sample size to San Francisco, CA in July 2021 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 2021
| Robocaller | Place of Origin | Carrier | Caller ID | Caller Type | |
|---|---|---|---|---|---|
| 1. | 628-238-6598 | Invalid Number | Telnyx, LLC | Unknown | Unknown Robocaller |
| 2. | 855-326-7272 | Toll Free | Toll Free | Alltran | Debt Collector |
| 3. | 628-895-9575 | Invalid Number | Telnyx, LLC | Unknown | Unknown Robocaller |
| 4. | 888-858-3527 | Toll Free | Toll Free | Call Alert | Call Alert |
| 5. | 602-513-4641 | Phoenix, AZ | Bandwidth.com CLEC, LLC | IPVOICE | Unknown Robocaller |
| 6. | 628-227-3534 | Invalid Number | Inteliquent | Comcast | Return Reminder |
| 7. | 800-937-8997 | Toll Free | Toll Free | T-Mobile | Customer Call |
| 8. | 202-301-8980 | Invalid Number | Unknown | UBER | Unknown Robocaller |
| 9. | 224-236-1565 | Bartlett, IL | Bandwidth.com CLEC, LLC | Telemarketing | Telemarketing |
| 10. | 417-576-8701 | Springfield, MO | AT&T Wireless | MICHAEL KNOWLES | Unknown Robocaller |
| 11. | 559-257-4675 | Selma, CA | Level 3 Communications | Network Capital Funding Corporation | Unknown Robocaller |
| 12. | 628-207-8663 | Invalid Number | Peerless Network | VALOR | Unknown Robocaller |
| 13. | 628-286-3666 | Invalid Number | Unknown | Name Unavailabl | Unknown Robocaller |
| 14. | 781-656-9000 | Revere, MA | Freedom Ring Communications, LLC | Credit Collection Services | Debt Collector |
| 15. | 800-524-9686 | Toll Free | Toll Free | HSBC Bank | Bank/Credit Card Payment Reminder |
| 16. | 844-259-2402 | Toll Free | Toll Free | Payment Reminder | Payment Reminder |
| 17. | 855-973-1040 | Toll Free | Toll Free | General Alert | Unknown Robocaller |
| 18. | 888-335-2722 | Toll Free | Toll Free | David | Unknown Robocaller |
| 19. | 919-926-6511 | Raleigh, NC | Level 3 Communications | Phone Survey | Unknown Robocaller |
| 20. | 207-865-8760 | Freeport, ME | Inteliquent | Legal Complaint Scam | Legal Complaint Scam |
| 21. | 209-790-0304 | Ione, CA | Inteliquent | (209) 790-0304 | Vehicle Warranty Scam |
| 22. | 224-236-1581 | Bartlett, IL | Bandwidth.com CLEC, LLC | Quote Followup | Quote Followup |
| 23. | 270-594-8479 | Hickman, KY | Peerless Network | Student Loan Scam | Student Loan Scam |
| 24. | 281-209-2551 | Houston, TX | AT&T | LAURA MELENDEZ | Unknown Robocaller |
| 25. | 310-662-0628 | El Segundo, CA | Pacific Bell | (310) 662-0628 | Travel Scam |
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!
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