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Top 20 Robocallers to San Francisco, CA in March 2019

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 781-382-3000 Lexington, MA Freedom Ring Communications, LLC CCS Offices Unknown Robocaller
2. 415-578-9132 Greenbrae, CA Level 3 Communications (415) 578-9132 Unknown Robocaller
3. 443-578-4052 Baltimore, MD US LEC Corp. Collection Company Unknown Robocaller
4. 614-890-1025 Westerville, OH Ameritech Debt Collection Scam Call Debt Collector
5. 206-922-0194 Seattle, WA Global Crossing Local Services, Inc. Google Voice Call Answer Customer Call
6. 415-349-5750 San Francisco, CA Skype PagerDuty General Alert
7. 424-512-1322 Invalid Number Bandwidth.com CLEC, LLC (424) 512-1322 Tax Scam
8. 800-837-4966 Toll Free Toll Free Customer Call Customer Call
9. 800-930-9066 Toll Free Toll Free Robert Berger jt Financial Customer Call
10. 628-262-4000 Invalid Number MCI Metro ATS (628) 262-4000 Unknown Robocaller
11. 702-720-1416 Las Vegas, NV Bandwidth.com CLEC, LLC Unknown Business Loan Scam
12. 855-898-3244 Toll Free Toll Free Verizon Fios Unknown Robocaller
13. 888-344-1105 Toll Free Toll Free (888) 344-1105 Unknown Robocaller
14. 888-510-4434 Toll Free Toll Free (888) 510-4434 Automatic Charge Scam
15. 209-802-9764 Invalid Number Telnyx, LLC Unknown Google Listing Scam
16. 321-203-1923 Winter Park, FL Exiant Communications, LLC Unknown Unknown Robocaller
17. 323-831-1851 Invalid Number Telnyx, LLC Unknown Google Listing Scam
18. 347-467-5630 Bayside, NY Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
19. 510-328-3453 Oakland, CA Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
20. 612-815-5000 Minneapolis, MN MCI Metro ATS Marissa Unknown Robocaller

Robocalls by Category

How the YouMail Robocall Index™ Works

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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