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December 2018 Colorado Robocall Data

Calls Placed
64.9 Million
arrow_circle_down
(-9.2% MoM)
Per Day
2.1M
Per Hour
87.2K
Per Second
24.2
Avg. Calls Per Person
11.3

See historical robocalls by

Top 20 Robocallers to Colorado in December 2018

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 303-569-9863 Idaho Springs, CO Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
2. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
3. 303-569-9814 Idaho Springs, CO Unknown Unknown Unknown Robocaller
4. 720-330-2195 Aurora, CO Level 3 Communications Prison Prepaid Call Prison Call Consent
5. 303-870-1858 Denver, CO Verizon Wireless Unknown Unknown Robocaller
6. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
7. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
8. 720-422-0509 Denver, CO AT&T Wireless Mom Unknown Robocaller
9. 800-772-1213 Toll Free Toll Free Social Security Administration General Alert
10. 303-807-6595 Denver, CO AT&T Wireless Unknown Unknown Robocaller
11. 720-639-8087 Denver, CO Inteliquent Scam Likely Unknown Robocaller
12. 254-249-1139 Holland, TX Inteliquent Unknown Unknown Robocaller
13. 888-335-7976 Toll Free Toll Free Service Payment Reminder Service Alert
14. 303-238-5263 Denver, CO Unknown Unknown Unknown Robocaller
15. 970-698-8733 Invalid Number Inteliquent (970) 698-8733 Unknown Robocaller
16. 800-942-3767 Toll Free Twilio Substitute Teacher Alert Substitute Teacher Alert
17. 877-710-3334 Toll Free Toll Free Prison Call Consent Prison Call Consent
18. 855-752-9257 Toll Free Toll Free (855) 752-9257 Amazon Employment Scam
19. 866-623-2069 Toll Free Toll Free Debt Collector Debt Collector
20. 720-623-0348 Denver, CO Bandwidth.com CLEC, LLC Unknown Unknown Robocaller

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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