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Top 100 Volume Robocallers Nationwide in December 2015

Robocaller Est. National Calls Place of Origin Carrier Caller ID Suspected Type of Call
1. 800-955-6600 45,577,000 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
2. 888-222-4227 16,221,500 Toll Free Toll Free Loan Payment Reminder Bank/Credit Card Payment Reminder
3. 888-272-5543 15,865,500 Toll Free Twilio Navient Student Loans Loan Payment Reminder
4. 844-485-3204 14,317,500 Toll Free Toll Free (844) 485-3204 Debt Collector
5. 877-317-5659 12,295,000 Toll Free Toll Free (877) 317-5659 Bank Debt Collector
6. 800-321-9637 11,726,500 Toll Free Twilio Exeter Finance Loan Payment Reminder
7. 800-318-2596 10,067,000 Toll Free Toll Free Health Insurance Scam Health Insurance Spam
8. 866-960-6330 9,957,500 Toll Free Twilio (866) 960-6330 Debt Collector
9. 800-678-7986 9,402,000 Toll Free Toll Free Financial Customer Call Loan Payment Reminder
10. 877-561-2272 8,941,000 Toll Free Toll Free (877) 561-2272 Debt Collector
11. 800-388-2200 8,735,500 Toll Free Toll Free Citibank Debt Collector
12. 800-266-2278 8,320,000 Toll Free Zipwhip Customer Call Customer Call
13. 800-892-2253 8,043,000 Toll Free Toll Free Customer Call TV Provider Spam
14. 866-718-4777 7,963,000 Toll Free Toll Free Prison Call Payment Prison Call Consent
15. 800-947-5096 7,918,000 Toll Free Toll Free AT&T Service Payment Reminder
16. 888-393-7162 7,053,500 Toll Free Toll Free Unknown Credit Card Debt Collector
17. 866-408-4070 6,633,500 Toll Free Toll Free Barclays Bank/Credit Card Payment Reminder
18. 866-771-1104 6,364,000 Toll Free Toll Free Synchrony Bank Bank Debt Collector
19. 800-942-3767 6,326,000 Toll Free Twilio Substitute Teacher Alert Substitute Teacher Alert
20. 866-580-4780 6,190,500 Toll Free Toll Free Unknown 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.

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.

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