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Top 20 Robocallers to Denver, CO in January 2017

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. 866-652-3145 Toll Free Toll Free Dont Answer Credit Card Debt Collector
4. 800-988-8019 Toll Free Zipwhip Wells Fargo Bank/Credit Card Payment Reminder
5. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
6. 800-283-2721 Toll Free Toll Free (800) 283-2721 Unknown Robocaller
7. 866-953-7906 Toll Free Bandwidth CLEC - Syniverse Unknown Interest Rate Scam
8. 270-883-3963 Clinton, KY Bandwidth CLEC - Syniverse Incoming Sideline Call Unknown Robocaller
9. 720-257-0747 Denver, CO Level 3 Communications AVINE Unknown Robocaller
10. 844-505-2988 Toll Free Twilio (844) 505-2988 Medical Debt Collector
11. 800-388-2200 Toll Free Toll Free Citibank Debt Collector
12. 303-238-5263 Denver, CO Unknown Unknown Unknown Robocaller
13. 469-914-7211 Dallas, TX Level 3 Communications (469) 914-7211 Debt Collector
14. 844-669-7905 Toll Free Toll Free Scam fraud Debt Collector
15. 866-408-4070 Toll Free Toll Free Barclays Bank/Credit Card Payment Reminder
16. 614-890-1031 Westerville, OH Ameritech MORGAN CHASE Bank Debt Collector
17. 877-704-2248 Toll Free Toll Free (877) 704-2248 Debt Collector
18. 855-251-7613 Toll Free Toll Free (855) 251-7613 Telemarketing
19. 877-561-2272 Toll Free Toll Free (877) 561-2272 Debt Collector
20. 888-335-7976 Toll Free Toll Free Service Payment Reminder Service Alert

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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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