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September 2019 San Francisco, CA Robocall Data

The robocall sample size to San Francisco, CA in September 2019 is not large enough to provide conclusive data. The area received robocalls, but precise impact data meeting YouMail's standards can not be determined.



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Top 20 Robocallers to San Francisco, CA in September 2019

Robocaller Place of Origin Caller ID Caller Type
1. 866-532-0424 Toll Free Citibank Bank/Credit Card Payment Reminder
2. 888-423-0900 Toll Free Verizon Payment Reminder
3. 415-212-7102 San Francisco, CA Pagerduty Unknown Robocaller
4. 415-212-4459 San Francisco, CA PagerDuty Unknown Robocaller
5. 210-520-1454 San Antonio, TX Chase Debt Collector
6. 415-598-0220 Nicasio, CA CA NICASIO Unknown Robocaller
7. 401-868-2000 Providence, RI Aaa Southern New England Unknown Robocaller
8. 866-486-9758 Toll Free Verizon Return Reminder
9. 202-318-5063 Washington, DC Unknown Student Loan Scam
10. 800-391-3000 Toll Free Comcast Unknown Robocaller
11. 202-318-5061 Washington, DC Unknown Student Loan Scam
12. 202-318-5158 Washington, DC Unknown Student Loan Scam
13. 202-318-5162 Washington, DC Unknown Student Loan Scam
14. 202-602-0162 Washington, DC Unknown Student Loan Scam
15. 202-864-4431 Washington, DC Unknown Student Loan Scam
16. 302-333-6422 Wilmington, DE Unknown Unknown Robocaller
17. 407-732-2415 Sanford, FL SPAMMER Unknown Robocaller
18. 415-221-4810 San Francisco, CA Medical Appointment Reminder Medical Appointment Reminder
19. 517-323-9765 Lansing, MI MI LANSING Unknown Robocaller
20. 539-232-8143 Invalid Number Portfolio Recovery Unknown Robocaller

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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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