Put Robocallers Out of Business

YouMail blocks robocalls and notifies the authorities.

150,000+ ratings

October 2023 Area Code 331 Robocall Data

Calls Placed
1.9 Million
(18.5% MoM)
Per Day
Per Hour
Per Second

See historical robocalls by

Top 25 Robocallers to Area Code 331 in October 2023

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 312-818-5250 Chicago, IL Inteliquent Debt Collector Unknown Robocaller
2. 217-408-4147 Chicago, IL Inteliquent Securus Technologies Prison Call Consent
3. 331-871-9143 Lemont, IL Unknown Unknown Unknown Robocaller
4. 815-927-7483 Chicago, IL Inteliquent Securus Technologies Prison Call Consent
5. 877-488-3538 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
6. 877-469-6720 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
7. 331-979-3886 Lemont, IL Inteliquent LoanDepot Mortgage Loan Spam
8. 847-312-6086 Chicago, IL T-Mobile Unknown Unknown Robocaller
9. 904-872-0990 Jacksonville, FL T-Mobile Unknown Unknown Robocaller
10. 866-532-0423 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
11. 800-926-6944 Toll Free Toll Free Quicken Loans Unknown Robocaller
12. 866-321-1493 Toll Free Toll Free Synchrony Bank Bank/Credit Card Payment Reminder
13. 574-370-2892 South Bend, IN T-Mobile Telemarketing Unknown Robocaller
14. 773-243-7775 Chicago, IL T-Mobile MAJEKODUNMI,ADE Unknown Robocaller
15. 480-632-3090 Phoenix, AZ Inteliquent Car Loan Debt Collector Car Loan Debt Collector
16. 630-496-5146 Chicago, IL Inteliquent Prison Prepaid Call Prison Call Consent
17. 703-255-8062 Alexandria, VA Teleport Communications Navy Federal Credit Union Financial Customer Call
18. 331-293-5720 Lemont, IL Inteliquent Random Spam Random Spam
19. 800-900-5150 Toll Free Zipwhip Financial Customer Call Payment Reminder
20. 331-204-4767 Lemont, IL Inteliquent Scam Likely Unknown Robocaller
21. 888-899-6650 Toll Free Toll Free Debt Collector Debt Collector
22. 866-395-2704 Toll Free Toll Free Life Insurance Spam Life Insurance Spam
23. 331-293-5689 Lemont, IL Inteliquent Unknown Unknown Robocaller
24. 855-844-0114 Toll Free Toll Free Financial Customer Call Debt Collection Scam
25. 800-905-9146 Toll Free Toll Free Mortgage Loan Spam Unknown Robocaller

Robocalls by Category

Illinois Cities in Area Code 331

Aurora, Bartlett, Big Rock, Bolingbrook, Bristol, Downers Grove, Dupage, Elburn, Elmhurst, Geneva, Hanover Park, Homer Glen, Kane, Kendall, Lemont, Lombard, Montgomery, Naperville, Oswego, Roselle, Saint Charles, Sugar Grove, Warrenville, West Chicago, Wheaton, Woodridge, Yorkville

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.

Working on a robocall story? We can help!

We're the robocall experts. We have an unbelievable amount of data and insight and we just love talking about how to stop robocalls. If you're working on a story and need insight from the experts, we'd love to hear from you.
Thank you for contacting us. We'll be in touch shortly.

Getting Harassed by Robocalls?

Try YouMail's reverse phone lookup in our community directory! It's the place where millions of YouMailers go to search for and report nuisance phone numbers.