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Top 100 Volume Robocallers Nationwide in April 2024

Robocaller Est. National Calls Place of Origin Carrier Caller ID Suspected Type of Call
1. 800-955-6600 15,284,700 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
2. 800-942-3767 13,327,100 Toll Free Twilio Aesop Substitute Teacher Alert
3. 605-333-6105 10,912,800 Sioux Falls, SD Airus, Inc. Credit Card Debt Collector Credit Card Debt Collector
4. 888-899-6650 10,513,300 Toll Free Toll Free Debt Collector Debt Collector
5. 866-890-3387 9,755,300 Toll Free Toll Free Debt Reduction Spam Bank/Credit Card Payment Reminder
6. 908-829-0335 8,003,000 Newark, NJ Bandwidth.com CLEC, LLC Debt Collector Unknown
7. 877-613-7414 7,320,000 Toll Free Toll Free Payment Reminder Debt Collector
8. 866-456-0677 6,572,300 Toll Free Toll Free Personal Loan Debt Collector Bank/Credit Card Payment Reminder
9. 877-647-8552 6,197,700 Toll Free Toll Free Wells Fargo Unknown
10. 703-255-8062 6,097,700 Alexandria, VA Teleport Communications Navy Federal Credit Union Medical Test Results
11. 800-321-9637 5,509,300 Toll Free Twilio Exeter Finance Loan Payment Reminder
12. 866-914-5806 5,482,100 Toll Free Toll Free Spectrum Policy Cancellation Alert
13. 866-680-8628 5,438,800 Toll Free Toll Free Credit Card Issues Scam Medical Scam
14. 866-532-0424 4,871,800 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
15. 888-934-6489 4,469,600 Toll Free Toll Free Comcast Customer Call
16. 844-659-7003 4,362,900 Toll Free Toll Free Payment Reminder Payment Reminder
17. 877-394-5975 4,314,700 Toll Free Toll Free Carson Smithfield LLC Debt Collector
18. 844-659-7004 4,311,600 Toll Free Toll Free Payment Reminder Payment Reminder
19. 385-261-7127 4,268,700 Salt Lake City, UT CenturyLink Generic Robocaller Financial Customer Call
20. 855-844-0114 4,196,400 Toll Free Toll Free Credit Card Debt Collector Unknown
21. 800-946-0332 4,172,300 Toll Free Aerialink Wireless Car Loan Debt Collector Loan Payment Reminder
22. 877-255-5923 4,158,900 Toll Free Toll Free Payment Reminder Financial Customer Call
23. 866-532-0423 4,116,500 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
24. 678-594-4800 4,066,900 Atlanta, GA MCI Metro ATS CarMax Car Loan Debt Collector
25. 619-937-3483 4,045,000 San Diego, CA Bandwidth.com CLEC, LLC Debt Collector Unknown
26. 877-836-5643 3,941,000 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
27. 916-800-1098 3,940,100 Sacramento, CA Bandwidth.com CLEC, LLC Prison Prepaid Call Prison Prepaid Call
28. 844-863-7350 3,924,100 Toll Free Toll Free LoanDepot Mortgage Loan Spam
29. 413-298-1359 3,830,800 Springfield, MA CTC Communications Life Insurance Spam Unknown
30. 888-222-4227 3,789,700 Toll Free Toll Free Santander Medical Test Results
31. 844-206-9035 3,691,900 Toll Free Toll Free Spectrum Payment Reminder
32. 210-520-6400 3,658,400 San Antonio, TX AT&T Messaging System Calling Bank Debt Collector
33. 877-469-6720 3,649,500 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
34. 888-892-2253 3,612,500 Toll Free Toll Free Spectrum Policy Cancellation Alert
35. 888-638-4956 3,576,700 Toll Free Toll Free Messaging System Calling Messaging System Calling
36. 612-815-8611 3,502,200 Minneapolis, MN MCI Metro ATS Unknown Unknown
37. 866-593-3926 3,499,500 Toll Free Toll Free Debt Collector Unknown
38. 866-458-7685 3,469,200 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
39. 800-943-2189 3,460,200 Toll Free Zipwhip NCIC Prison Call Consent
40. 866-408-4070 3,430,300 Toll Free Toll Free Prison Prepaid Call Bank/Credit Card Payment Reminder
41. 312-818-5250 3,358,000 Chicago, IL Inteliquent Debt Collector Unknown
42. 800-733-2767 3,273,200 Toll Free Toll Free Red Cross Tax Debt Reduction Scam
43. 877-836-5629 3,255,300 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
44. 877-488-3645 3,163,800 Toll Free Toll Free Random Spam Random Spam
45. 866-796-1588 3,102,600 Toll Free Toll Free Synchrony Bank Financial Customer Call
46. 855-419-7365 3,070,500 Toll Free Toll Free AT&T Customer Call
47. 866-458-7688 3,038,800 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
48. 877-488-3538 2,997,700 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
49. 800-543-3562 2,917,400 Toll Free Toll Free Customer Call Customer Call
50. 833-907-1734 2,787,900 Toll Free Bandwidth CLEC - Syniverse Generic Robocaller Generic Robocaller
51. 855-306-6998 2,775,400 Toll Free Toll Free Ally Financial Bank/Credit Card Payment Reminder
52. 844-691-0028 2,714,700 Toll Free Toll Free Personal Loan Spam Personal Loan Spam
53. 844-380-4510 2,713,800 Toll Free Toll Free Generic Robocaller Vehicle Related Customer Call
54. 844-417-2180 2,586,100 Toll Free Toll Free Vehicle Related Customer Call Unknown
55. 855-282-6353 2,532,600 Toll Free Twilio Call Alert Application Followup
56. 866-796-1592 2,527,200 Toll Free Toll Free Synchrony Bank Financial Customer Call
57. 877-845-2802 2,446,400 Toll Free Toll Free Spectrum Customer Call
58. 888-611-6904 2,429,000 Toll Free Toll Free Debt Collector Unknown
59. 833-955-4516 2,350,400 Toll Free Toll Free Generic Robocaller Debt Collector
60. 866-242-3315 2,336,100 Toll Free Toll Free Global Lending Services Debt Collector
61. 888-480-2432 2,330,800 Toll Free Zipwhip Personal Loan Debt Collector Personal Loan Debt Collector
62. 919-647-9755 2,310,700 Raleigh, NC Bandwidth.com CLEC, LLC Prison Prepaid Call Prison Call Consent
63. 206-453-2329 2,254,900 Seattle, WA Bandwidth.com CLEC, LLC Amazon Delivery Security System Alert
64. 480-550-3253 2,226,300 Phoenix, AZ CenturyLink Discover Card Financial Customer Call
65. 202-499-3650 2,152,700 Washington, DC MCI Metro ATS Prison Call Consent Prison Call Consent
66. 877-823-5399 2,061,600 Toll Free Bandwidth CLEC - Syniverse Home Warranty Spam Home Warranty Spam
67. 877-469-6548 2,011,100 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
68. 800-823-2318 2,010,200 Toll Free Toll Free Medical Debt Collector Medical Debt Collector
69. 833-453-3103 2,004,400 Toll Free Toll Free Call Alert Call Alert
70. 833-380-1848 1,995,100 Toll Free Toll Free Generic Robocaller Debt Collector
71. 800-903-4697 1,994,600 Toll Free Toll Free Prosper Marketplace Financial Customer Call
72. 866-452-1144 1,972,300 Toll Free Toll Free Merrick Bank Bank/Credit Card Payment Reminder
73. 626-289-8888 1,959,800 Los Angeles, CA U.S. Telepacific Corp. Messaging System Calling Messaging System Calling
74. 877-351-7469 1,941,900 Toll Free Toll Free Showing Time Random Spam
75. 866-831-8898 1,937,900 Toll Free Toll Free Merrick Bank Bank/Credit Card Payment Reminder
76. 800-447-9239 1,927,200 Toll Free Toll Free Customer Call Customer Call
77. 877-488-3647 1,925,000 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
78. 262-704-9780 1,914,700 Milwaukee, WI Level 3 Communications Kohls Department Store Kohls Department Store
79. 866-868-5092 1,907,100 Toll Free Toll Free Medicare Insurance Spam Medicare Insurance Spam
80. 505-253-0587 1,905,300 Albuquerque, NM Level 3 Communications Comenity Bank Financial Customer Call
81. 800-292-7508 1,883,500 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
82. 855-552-2540 1,872,300 Toll Free Toll Free RadiusGlobalSol Generic Robocaller
83. 866-519-7641 1,863,400 Toll Free Toll Free Generic Robocaller Generic Robocaller
84. 800-289-8004 1,859,800 Toll Free Toll Free Financial Customer Call Medical Test Results
85. 614-758-2310 1,827,200 Columbus, OH CenturyLink Financial Customer Call Financial Customer Call
86. 833-390-1995 1,824,100 Toll Free Toll Free Debt Collector Debt Collector
87. 833-456-8600 1,791,500 Toll Free Toll Free Debt Collector Bank/Credit Card Payment Reminder
88. 877-770-8125 1,788,400 Toll Free Toll Free Generic Robocaller Generic Robocaller
89. 800-618-2247 1,763,800 Toll Free Toll Free Debt Collector Debt Collector
90. 800-937-8997 1,732,600 Toll Free Toll Free T-Mobile Customer Call
91. 888-541-6677 1,716,500 Toll Free Toll Free Customer Survey Customer Survey
92. 209-267-2020 1,710,700 Fresno, CA Inteliquent Security System Alert Security System Alert
93. 888-279-2148 1,708,500 Toll Free Toll Free AJT Diabetic Telemarketing
94. 866-535-9492 1,682,600 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
95. 877-698-3261 1,664,700 Toll Free Toll Free One Call Now General Alert
96. 866-529-9848 1,652,700 Toll Free Toll Free Random Spam Unknown
97. 513-831-2600 1,645,100 Cincinnati, OH MCI Metro ATS Religious Spam Employment Opportunity
98. 720-372-5723 1,634,800 Denver, CO Level 3 Communications Financial Customer Call Financial Customer Call
99. 877-689-8723 1,631,200 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
100. 800-947-5096 1,623,600 Toll Free Toll Free AT&T Service Payment Reminder

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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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