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December 2018 San Francisco, CA Robocall Data

The robocall sample size to San Francisco, CA in December 2018 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 December 2018

Robocaller Place of Origin Caller ID Caller Type
1. 855-339-7113 Toll Free Spectrum Service Payment Reminder
2. 415-349-5750 San Francisco, CA PagerDuty General Alert
3. 628-200-4415 San Francisco, CA (628) 200-4415 Unknown Robocaller
4. 210-520-0457 San Antonio, TX Chase Bank/Credit Card Payment Reminder
5. 323-962-8600 Los Angeles, CA Legalzoom Unknown Robocaller
6. 732-410-7367 Englishtown, NJ Unknown Unknown Robocaller
7. 270-942-1685 Water Valley, KY Postmates delivery Unknown Robocaller
8. 323-406-1203 Los Angeles, CA Unknown Unknown Robocaller
9. 504-249-3703 New Orleans, LA Unknown Unknown Robocaller
10. 619-736-2558 San Diego, CA Unknown Unknown Robocaller
11. 628-225-1814 Invalid Number (628) 225-1814 Unknown Robocaller
12. 628-319-6479 Invalid Number (628) 319-6479 Unknown Robocaller
13. 628-603-8719 Invalid Number (628) 603-8719 Unknown Robocaller
14. 628-648-8801 Invalid Number (628) 648-8801 Unknown Robocaller
15. 628-680-5303 Invalid Number (628) 680-5303 Unknown Robocaller
16. 628-710-9640 Invalid Number (628) 710-9640 Unknown Robocaller
17. 628-759-3358 Invalid Number (628) 759-3358 Unknown Robocaller
18. 707-309-2760 Invalid Number Unknown Unknown Robocaller
19. 760-314-8430 Adelanto, CA Unknown Unknown Robocaller
20. 800-274-4041 Toll Free Progressive Insurance Insurance Payment Reminder

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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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