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March 2018 Denver, CO Robocall Data

Calls Placed
28.9 Million
(17.6% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 20 Robocallers to Denver, CO in March 2018

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
2. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
3. 303-845-1248 Longmont, CO Teleport Communications No Message Unknown Robocaller
4. 818-645-1284 Encino, CA AT&T Wireless Unknown Telemarketing
5. 720-330-2195 Aurora, CO Level 3 Communications Prison Prepaid Call Prison Call Consent
6. 844-554-0408 Toll Free Toll Free Debt Collector Debt Collector
7. 719-249-2459 Invalid Number Inteliquent Home Seller Solutions Delete Unknown Robocaller
8. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
9. 719-323-9113 Colorado Springs, CO AT&T Wireless Unknown Unknown Robocaller
10. 347-394-2384 New York, NY Inteliquent Portfolio Recovery Debt Collector
11. 800-789-6543 Toll Free Bandwidth CLEC - Syniverse Unknown AT&T Verification Scam
12. 844-554-0407 Toll Free Toll Free WAKEFIELD Debt Collector
13. 970-400-9137 Greeley, CO Exiant Communications, LLC (970) 400-9137 Unknown Robocaller
14. 303-209-7572 Denver, CO MCI Metro ATS Payment Reminder Payment Reminder
15. 303-482-2161 Denver, CO Vonage No Message Unknown Robocaller
16. 303-238-5263 Denver, CO Unknown Unknown Unknown Robocaller
17. 970-633-0820 Ridgway, CO Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
18. 720-279-7895 Aurora, CO Inteliquent Substitute Teacher Alert Substitute Teacher Alert
19. 866-456-0677 Toll Free Toll Free Barclays Bank/Credit Card Payment Reminder
20. 720-644-4460 Denver, CO McLeodUSA Unknown Unknown Robocaller

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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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