Put Robocallers Out of Business
YouMail blocks robocalls and notifies the authorities.
September 2023 Colorado Robocall Data
Calls Placed
60.0 Million
arrow_circle_down
(-10.9% MoM)
Per Day
2.0M
Per Hour
83.4K
Per Second
23.2
Avg. Calls Per Person
10.5
arrow_circle_down
(-10.9% MoM)
Per Day
2.0M
Per Hour
83.4K
Per Second
23.2
Avg. Calls Per Person
10.5
Top 25 Robocallers to Colorado in September 2023
| Robocaller | Place of Origin | Carrier | Caller ID | Caller Type | |
|---|---|---|---|---|---|
| 1. | 210-520-1454 | San Antonio, TX | AT&T | Call Alert | Debt Collector |
| 2. | 407-732-2416 | Sanford, FL | MCI Metro ATS | Unknown | Unknown Robocaller |
| 3. | 614-890-1025 | Westerville, OH | Teleport Communications | Jpmorgan Chase | Unknown Robocaller |
| 4. | 303-238-5716 | Denver, CO | Comcast | Generic Robocaller | Random Spam |
| 5. | 800-306-6062 | Toll Free | Toll Free | Specialized Loan Servicing | Medical Test Results |
| 6. | 888-934-6489 | Toll Free | Toll Free | Comcast | Customer Call |
| 7. | 800-955-6600 | Toll Free | Bandwidth CLEC - Syniverse | Capital One | Bank/Credit Card Payment Reminder |
| 8. | 720-452-7556 | Denver, CO | Inteliquent | Prison Call Consent | Prison Call Consent |
| 9. | 800-919-8366 | Toll Free | Toll Free | Messaging System Calling | Messaging System Calling |
| 10. | 302-255-8000 | Wilmington, DE | MCI Metro ATS | Financial Customer Call | Financial Customer Call |
| 11. | 602-221-3938 | Phoenix, AZ | Teleport Communications | Unknown | Unknown Robocaller |
| 12. | 800-942-3767 | Toll Free | Twilio | Aesop | Substitute Teacher Alert |
| 13. | 888-373-1969 | Toll Free | Toll Free | Financial Customer Call | Financial Customer Call |
| 14. | 480-694-1321 | Phoenix, AZ | Verizon Wireless | Unknown | Unknown Robocaller |
| 15. | 866-532-0424 | Toll Free | Toll Free | Citibank | Bank/Credit Card Payment Reminder |
| 16. | 844-863-7350 | Toll Free | Toll Free | LoanDepot | Mortgage Loan Spam |
| 17. | 813-584-3694 | Tampa, FL | Teleport Communications | CHASE JPMORGAN | Unknown Robocaller |
| 18. | 866-532-0423 | Toll Free | Toll Free | Citibank | Bank/Credit Card Payment Reminder |
| 19. | 480-550-3210 | Phoenix, AZ | CenturyLink | Discover Card | Financial Customer Call |
| 20. | 720-330-2195 | Aurora, CO | Level 3 Communications | Prison Call Consent | Prison Call Consent |
| 21. | 720-340-3643 | Longmont, CO | Bandwidth.com CLEC, LLC | POST DENVER | Unknown Robocaller |
| 22. | 614-502-5094 | Invalid Number | Unknown | Unknown | Unknown Robocaller |
| 23. | 833-362-0395 | Toll Free | Toll Free | Financial Customer Call | Financial Customer Call |
| 24. | 614-368-7424 | Invalid Number | Inteliquent | Unknown | Unknown Robocaller |
| 25. | 210-520-0457 | San Antonio, TX | AT&T | Call Alert | Bank/Credit Card Payment Reminder |
Robocalls by Category
YouMail's Top 100 Robocallers
See which numbers are the highest volume robocallers!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.Working on a robocall story? We can help!
We're the robocall experts. We have an unbelievable amount of data and insight and we just love talking about how to stop robocalls.
If you're working on a story and need insight from the experts, we'd love to hear from you.
Thank you for contacting us. We'll be in touch shortly.
Getting Harassed by Robocalls?
Try YouMail's reverse phone lookup in our community directory!
It's the place where millions of YouMailers go to search for and report nuisance phone numbers.