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July 2023 Denver, CO Robocall Data

Calls Placed
41.6 Million
(-7.3% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 25 Robocallers to Denver, CO in July 2023

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 210-520-0457 San Antonio, TX AT&T Call Alert Bank/Credit Card Payment Reminder
2. 614-890-1025 Westerville, OH Teleport Communications Call Alert Unknown Robocaller
3. 303-238-5716 Denver, CO Comcast Random Spam Random Spam
4. 800-306-6062 Toll Free Toll Free Specialized Loan Servicing Medical Test Results
5. 210-520-1454 San Antonio, TX AT&T Call Alert Debt Collector
6. 614-612-1023 Columbus, OH Peerless Network Messaging System Calling Messaging System Calling
7. 720-330-2195 Aurora, CO Level 3 Communications Prison Call Consent Prison Call Consent
8. 614-686-1627 Columbus, OH Unknown Unknown Unknown Robocaller
9. 813-584-3695 Tampa, FL Teleport Communications CHASE JPMORGAN Unknown Robocaller
10. 888-373-1969 Toll Free Toll Free Fraud Alert Financial Customer Call
11. 720-844-3510 Invalid Number Inteliquent Conn'sHomePlus Unknown Robocaller
12. 888-934-6489 Toll Free Toll Free Comcast Customer Call
13. 877-258-4825 Toll Free Toll Free Vitalant Tax Debt Reduction Scam
14. 800-919-8366 Toll Free Toll Free Mortgage Loan Spam Mortgage Loan Spam
15. 813-584-3694 Tampa, FL Teleport Communications CHASE JPMORGAN Unknown Robocaller
16. 631-960-2852 Huntington, NY AT&T Wireless Unknown Unknown Robocaller
17. 909-316-7395 Invalid Number Inteliquent Debt Collector Financial Customer Call
18. 866-532-0424 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
19. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
20. 877-836-5643 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
21. 720-717-6365 Aurora, CO AT&T Wireless Unknown Unknown Robocaller
22. 602-221-3938 Phoenix, AZ Teleport Communications Unknown Unknown Robocaller
23. 720-318-8847 Aurora, CO Verizon Wireless Cade Lee Unknown Robocaller
24. 970-650-3557 Montrose, CO Inteliquent Unknown Unknown Robocaller
25. 800-306-6059 Toll Free Toll Free Debt Collector Debt Collector

Robocalls by Category

YouMail's Top 100 Robocallers

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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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