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Top 20 Robocallers to Denver, CO in September 2016

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 303-238-5263 Denver, CO Unknown Unknown Unknown Robocaller
2. 720-330-2195 Aurora, CO Bandwidth.com CLEC, LLC Prison Prepaid Call Prison Call Consent
3. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
4. 970-236-9187 Aspen, CO Peerless Network Unknown Unknown Robocaller
5. 409-289-9132 Buna, TX Verizon Wireless Amazing Siding Roofing Unknown Robocaller
6. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
7. 877-317-5659 Toll Free Toll Free (877) 317-5659 Bank Debt Collector
8. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
9. 866-771-1104 Toll Free Toll Free Synchrony Bank Bank Debt Collector
10. 888-335-7976 Toll Free Toll Free Service Payment Reminder Service Alert
11. 720-423-3098 Denver, CO Qwest PUB SCHOOL DENV Unknown Robocaller
12. 720-370-7524 Denver, CO Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
13. 800-388-2200 Toll Free Toll Free Citibank Debt Collector
14. 847-426-9203 Dundee, IL Ameritech Chase Bank Debt Collector
15. 234-815-1311 Akron, OH Inteliquent SCAM ILLEGAL Unknown Robocaller
16. 800-895-2333 Toll Free Toll Free Xcel Energy Service Alert
17. 720-808-2407 Aurora, CO T-Mobile Unknown Unknown Robocaller
18. 720-452-9841 Denver, CO Peerless Network Unknown Unknown Robocaller
19. 202-770-2429 Washington, DC Bandwidth.com CLEC, LLC (202) 770-2429 Financial Customer Call
20. 423-477-2488 Johnson City, TN Level 3 Communications Citi Bank Bank 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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