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Top 20 Robocallers to San Francisco, CA in April 2018

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
2. 844-205-2138 Toll Free Toll Free SPAMMER Debt Collector
3. 628-200-4415 San Francisco, CA Inteliquent (628) 200-4415 Unknown Robocaller
4. 800-275-5336 Toll Free Toll Free KEENS Unknown Robocaller
5. 703-348-6954 Aldie, VA Inteliquent (703) 348-6954 Health Insurance Spam
6. 773-273-6136 Evanston, IL Inteliquent (773) 273-6136 Health Insurance Spam
7. 855-222-8463 Toll Free Toll Free Comcast Return Reminder
8. 850-541-0462 Panama City, FL Level 3 Communications Comcast Return Reminder
9. 205-340-8772 Centreville, AL Vonage Unknown Unknown Robocaller
10. 623-492-4206 Phoenix, AZ Teleport Communications Financial Customer Call Financial Customer Call
11. 800-266-7277 Toll Free Toll Free Unknown Unknown Robocaller
12. 850-250-1061 Panama City, FL Level 3 Communications Comcast Return Reminder
13. 213-261-4754 Los Angeles, CA Level 3 Communications Customer Call Application Followup
14. 214-556-6769 Plano, TX Level 3 Communications Application Followup Application Followup
15. 305-697-1397 Marathon, FL CLEC, LLC (305) 697-1397 Unknown Robocaller
16. 650-215-5101 Mountain View, CA Level 3 Communications (650) 215-5101 Unknown Robocaller
17. 716-342-1021 Buffalo, NY Local Access LLC Unknown Unknown Robocaller
18. 800-432-1000 Toll Free Toll Free Financial Customer Call Financial Customer Call
19. 800-441-0518 Toll Free Toll Free American Express Bank/Credit Card Payment Reminder
20. 866-217-2815 Toll Free Zipwhip Patricia 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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