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September 2021 San Francisco, CA Robocall Data

The robocall sample size to San Francisco, CA in September 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.

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Top 25 Robocallers to San Francisco, CA in September 2021

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 833-291-1541 Toll Free Toll Free Cash Scam Unknown Robocaller
2. 833-506-1618 Toll Free Toll Free Bank of AmericaNBK11SA Unknown Robocaller
3. 855-326-7272 Toll Free Toll Free Alltran Debt Collector
4. 888-654-6837 Toll Free Toll Free LYNCH MERRILL Unknown Robocaller
5. 877-404-6550 Toll Free Toll Free Bank Of America Bank/Credit Card Payment Reminder
6. 205-778-4172 Invalid Number Unknown Unknown Unknown Robocaller
7. 850-331-1344 Baker, FL Inteliquent Loan Depot Unknown Robocaller
8. 510-552-9396 Fremont, CA AT&T Wireless (510) 552-9396 Unknown Robocaller
9. 206-453-2329 Seattle, WA Bandwidth.com CLEC, LLC Amazon Delivery Alert Security System Alert
10. 805-579-9184 Simi Valley, CA MCI Metro ATS Financial Customer Call Unknown Robocaller
11. 858-737-6136 San Diego, CA Inteliquent (858) 737-6136 Unknown Robocaller
12. 866-253-2478 Toll Free Toll Free Google Voice Call Answer Google Voice Call Answer
13. 202-835-1017 Washington, DC Teleport Communications EXELON Unknown Robocaller
14. 628-216-7121 Invalid Number Inteliquent Vehicle Warranty Scam Vehicle Warranty Scam
15. 628-243-7308 Invalid Number Unknown Unknown Unknown Robocaller
16. 707-403-3687 Calistoga, CA Unknown Vehicle Warranty Scam Vehicle Warranty Scam
17. 877-653-4732 Toll Free Toll Free Customer Call Customer Call
18. 888-959-8201 Toll Free Toll Free Google Voice Call Answer Google Voice Call Answer
19. 888-959-8594 Toll Free Toll Free Unknown Unknown Robocaller
20. 209-782-6296 Jamestown, CA Unknown Vehicle Warranty Scam Vehicle Warranty Scam
21. 213-320-7494 Invalid Number Inteliquent Unknown Unknown Robocaller
22. 213-344-0554 Los Angeles, CA Inteliquent Unknown Unknown Robocaller
23. 229-544-1389 Invalid Number Unknown Unknown Unknown Robocaller
24. 301-685-7573 Clarksburg, MD Peerless Network Unknown Unknown Robocaller
25. 303-600-3041 Aurora, CO Teleport Communications (303) 600-3041 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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