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November 2018 Denver, CO Robocall Data

Calls Placed
46.7 Million
(-2.1% MoM)
Per Day
Per Hour
Per Second
Avg. Calls Per Person

See historical robocalls by

Top 20 Robocallers to Denver, CO in November 2018

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 720-422-0509 Denver, CO AT&T Wireless Mom Unknown Robocaller
2. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
3. 303-870-1858 Denver, CO Verizon Wireless Unknown Unknown Robocaller
4. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
5. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
6. 720-330-2195 Aurora, CO Level 3 Communications Prison Prepaid Call Prison Call Consent
7. 800-772-1213 Toll Free Toll Free Social Security Administration General Alert
8. 855-752-9257 Toll Free Toll Free (855) 752-9257 Amazon Employment Scam
9. 866-623-2069 Toll Free Toll Free Debt Collector Debt Collector
10. 800-958-2556 Toll Free Toll Free Unknown Generic Robocaller
11. 254-249-1139 Holland, TX Inteliquent Unknown Unknown Robocaller
12. 800-942-3767 Toll Free Twilio Substitute Teacher Alert Substitute Teacher Alert
13. 800-943-1317 Toll Free Toll Free Unknown Unknown Robocaller
14. 303-238-5263 Denver, CO Unknown Unknown Unknown Robocaller
15. 303-952-4912 Denver, CO Inteliquent Prison Call Payment Prison Call Payment
16. 303-732-8631 Keenesburg, CO VoipStreet Unknown Unknown Robocaller
17. 303-586-7374 Denver, CO Inteliquent Unknown Unknown Robocaller
18. 412-432-3243 Pittsburgh, PA Comcast Asses Beverly Hills General Alert
19. 951-934-0536 Mira Loma, CA Inteliquent (951) 934-0536 Business Loan Scam
20. 303-569-9814 Idaho Springs, CO Unknown 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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