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January 2024 Denver, CO Robocall Data

Calls Placed
38.3 Million
(13% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to Denver, CO in January 2024

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 847-426-9203 Dundee, IL Ameritech Unknown Bank Debt Collector
2. 210-520-1454 San Antonio, TX AT&T Unknown Debt Collector
3. 800-306-6062 Toll Free Toll Free Specialized Loan Servicing Medical Test Results
4. 210-520-0146 San Antonio, TX AT&T Scam Likely Bank/Credit Card Payment Reminder
5. 847-426-9138 Dundee, IL Ameritech Jpmorgan Chase Financial Customer Call
6. 614-890-1025 Westerville, OH Teleport Communications Generic Robocaller Unknown Robocaller
7. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
8. 210-520-0457 San Antonio, TX AT&T Call Alert Bank/Credit Card Payment Reminder
9. 800-919-8366 Toll Free Toll Free Messaging System Calling Unknown Robocaller
10. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
11. 303-982-0741 Golden, CO Level 3 Communications School Announcement School Announcement
12. 866-680-8628 Toll Free Toll Free Credit Card Issues Scam Credit Card Issues Scam
13. 310-567-8225 Gardena, CA Verizon Wireless Unknown Unknown Robocaller
14. 800-942-3767 Toll Free Twilio Aesop Substitute Teacher Alert
15. 888-373-1969 Toll Free Toll Free Financial Customer Call Financial Customer Call
16. 833-541-0148 Toll Free Toll Free Financial Customer Call Financial Customer Call
17. 407-732-2414 Sanford, FL MCI Metro ATS Unknown Credit Card Debt Collector
18. 720-340-3643 Longmont, CO Bandwidth.com CLEC, LLC POST DENVER Unknown Robocaller
19. 888-934-6489 Toll Free Toll Free Comcast Customer Call
20. 631-960-2852 Huntington, NY AT&T Wireless Unknown Unknown Robocaller
21. 877-613-7414 Toll Free Toll Free Debt Collector Debt Collector
22. 602-221-3938 Phoenix, AZ Teleport Communications Jpmorgan Chase Unknown Robocaller
23. 970-508-4899 Durango, CO Bandwidth.com CLEC, LLC Blood Donation Request Blood Donation Request
24. 210-586-7935 Jbsa Ft Sam Houston, TX Teleport Communications Financial Customer Call Financial Customer Call
25. 970-650-3557 Montrose, CO Inteliquent Bank Debt Collector 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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