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Top 20 Robocallers to San Francisco, CA in October 2017

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 415-349-5750 San Francisco, CA Skype PagerDuty General Alert
2. 628-200-4416 San Francisco, CA Inteliquent HEALT ASSURANCE Unknown Robocaller
3. 628-200-4415 San Francisco, CA Inteliquent (628) 200-4415 Unknown Robocaller
4. 206-922-0880 Seattle, WA Global Crossing Local Services, Inc. Amazon Customer Call
5. 716-992-6066 Eden, NY Level 3 Communications Suspected spam Unknown Robocaller
6. 202-836-9610 Washington, DC Local Access LLC (202) 836-9610 Business Loan Spam
7. 206-922-0193 Seattle, WA Global Crossing Local Services, Inc. Google Voice Call Answer Delivery Alert
8. 267-520-4061 Philadelphia, PA CLEC, LLC Unknown Unknown Robocaller
9. 480-636-2320 Phoenix, AZ Teleport Communications EXPRESS DHL Unknown Robocaller
10. 585-596-0844 Wellsville, NY Inteliquent zzBLOCKED_Unlisted_5855960844 Unknown Robocaller
11. 601-899-8880 Jackson, MS Telepak Networks Pharmacy Board Unknown Robocaller
12. 714-707-3350 Aliso Viejo, CA CLEC, LLC Airbnb Customer Call
13. 800-275-5336 Toll Free Toll Free KEENS 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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