Block Robocalls for Free with YouMail.
Over 10 Million Users!

Top 20 Robocallers to Baltimore, MD in April 2020

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 240-288-1858 Thurmont, MD Twilio Political Spam Political Spam
2. 443-602-8540 Catonsville, MD Bandwidth.com CLEC, LLC Prison Call Consent Prison Call Consent
3. 267-318-4042 Philadelphia, PA Inteliquent General Alert General Alert
4. 888-423-0900 Toll Free Toll Free Verizon Payment Reminder
5. 443-984-2000 Baltimore, MD Level 3 Communications Corona Alert School Announcement
6. 410-887-5912 Towson, MD Verizon Wireless Generic Scammer School Announcement
7. 410-222-5000 Severn, MD Verizon Wireless School Announcement School Announcement
8. 800-947-5096 Toll Free Toll Free AT&T Service Payment Reminder
9. 301-952-6000 Lothian, MD Level 3 Communications School Announcement School Announcement
10. 301-952-5440 Lothian, MD Verizon Wireless Corona Alert Corona Alert
11. 855-245-7098 Toll Free Toll Free Transworld Systems Incorporated Debt Collector
12. 703-255-8062 Fairfax, VA Teleport Communications Navy Federal Credit Union Financial Customer Call
13. 443-425-3331 Baltimore, MD MCI Metro ATS Generic Scammer Generic Scammer
14. 301-773-4304 Hyattsville, MD Verizon Wireless Corona Alert Corona Alert
15. 410-881-6822 Annapolis, MD Inteliquent Home Purchase Scam Home Purchase Scam
16. 301-368-8388 Damascus, MD Telnyx, LLC Home Purchase Scam Real Estate Telemarketing
17. 800-292-7508 Toll Free Toll Free Interest Rate Scam Bank/Credit Card Payment Reminder
18. 202-567-6115 Washington, DC MCI Metro ATS Generic Scammer Generic Scammer
19. 801-877-1122 Provo, UT Unknown Telemarketing Telemarketing
20. 866-890-3387 Toll Free Toll Free First Premier Bank Bank/Credit Card Payment Reminder

Robocalls by Category

How the YouMail Robocall Index™ Works

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.


as seen on...