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Top 20 Robocallers to Denver, CO in December 2016

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
2. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
3. 720-330-2195 Aurora, CO Bandwidth.com CLEC, LLC Prison Prepaid Call Prison Call Consent
4. 303-238-5263 Denver, CO Unknown Unknown Unknown Robocaller
5. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
6. 720-257-0747 Denver, CO Level 3 Communications AVINE Unknown Robocaller
7. 844-349-8919 Toll Free Toll Free (844) 349-8919 Debt Collector
8. 866-408-4070 Toll Free Toll Free Barclays Bank/Credit Card Payment Reminder
9. 866-652-3145 Toll Free Toll Free Dont Answer Credit Card Debt Collector
10. 270-883-3963 Clinton, KY Bandwidth CLEC - Syniverse Incoming Sideline Call Unknown Robocaller
11. 844-505-2988 Toll Free Twilio (844) 505-2988 Medical Debt Collector
12. 800-988-8019 Toll Free Zipwhip Wells Fargo Bank/Credit Card Payment Reminder
13. 800-273-8255 Toll Free Twilio Crises Hotline Unknown Robocaller
14. 866-953-7906 Toll Free Bandwidth CLEC - Syniverse Unknown Interest Rate Scam
15. 800-388-2200 Toll Free Toll Free Citibank Debt Collector
16. 888-335-7976 Toll Free Toll Free Service Payment Reminder Service Alert
17. 614-754-4131 Columbus, OH Peerless Network Unknown Debt Collector
18. 877-561-2272 Toll Free Toll Free (877) 561-2272 Debt Collector
19. 415-800-5922 Brisbane, CA Inteliquent Financial Customer Call Financial Customer Call
20. 469-914-7211 Dallas, TX Level 3 Communications (469) 914-7211 Debt Collector

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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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