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October 2023 Area Code 866 Robocall Data

The robocall sample size to area code 866 in October 2023 is not large enough to provide conclusive data. The area received robocalls, but precise impact data meeting YouMail's standards can not be determined.

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Top 25 Robocallers to Area Code 866 in October 2023

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 866-463-6743 Toll Free Toll Free Messaging System Calling Customer Survey
2. 877-881-7618 Toll Free Toll Free Phone Survey Phone Survey
3. 860-273-9969 Hartford, CT Teleport Communications Medical Customer Call Generic Robocaller
4. 816-257-5500 Kansas City, MO Teleport Communications Customer Call Unknown Robocaller
5. 763-274-3899 Minneapolis, MN CenturyLink United Health Care Prescription Issues
6. 502-476-0053 Louisville, KY Teleport Communications Random Spam Random Spam
7. 646-447-5000 New York, NY Inteliquent EmblemHealth Unknown Robocaller
8. 972-766-6900 Dallas, TX Teleport Communications Generic Robocaller Generic Robocaller
9. 850-462-2647 Pensacola, FL Inteliquent Generic Robocaller Generic Robocaller
10. 866-233-2148 Toll Free Zipwhip Generic Robocaller Generic Robocaller
11. 800-538-8833 Toll Free Toll Free Generic Robocaller Unknown Robocaller
12. 800-356-1204 Toll Free Toll Free Corona Alert Unknown Robocaller
13. 502-318-9986 Louisville, KY Teleport Communications Customer Call Unknown Robocaller
14. 510-607-2000 San Francisco Bay Area, CA MCI Metro ATS Unknown Unknown Robocaller
15. 213-438-5500 Los Angeles, CA MCI Metro ATS CONTACT CENTER Unknown Robocaller
16. 325-224-2000 Abilene, TX Teleport Communications Messaging System Calling Unknown Robocaller
17. 619-378-1021 San Diego, CA Level 3 Communications Unknown Unknown Robocaller
18. 562-989-5100 Los Angeles, CA Paetec Insurance Customer Call Unknown Robocaller
19. 614-846-4318 Columbus, OH Inteliquent Call Alert Call Alert
20. 760-803-6122 San Diego, CA Verizon Wireless (760) 803-6122 Unknown Robocaller
21. 412-888-1000 Pittsburgh, PA Teleport Communications Generic Robocaller Generic Robocaller
22. 920-214-1603 Green Bay, WI Peerless Network Scam Likely Unknown Robocaller
23. 313-225-9000 Detroit, MI Aerialink Wireless Customer Call Customer Call
24. 603-521-9296 Manchester, NH Teleport Communications Generic Robocaller Generic Robocaller
25. 844-292-8615 Toll Free Toll Free Call Alert Call Alert

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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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