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 has stopped over 1 billion robocalls from ever being made — and counting! Totally free service.


May 2018 Area Code 404 Robocall Data

78.6 million robocalls were placed to area code 404 in May 2018,equaling roughly 64.3 calls per person affected.

Top 10 Robocallers to Area Code 404 in May 2018 (by volume)


Updated 6/1/2018


Robocaller Caller ID Caller Type
800-955-6600 Capital One Payments/Collections Payments/Debt
762-585-8240 Transworld Systems Incorporated Payments/Debt
877-647-8552 Wells Fargo Payments/Debt
336-436-9730 Health Insurance Spam Health Insurance Spam Call
800-266-2278 Comcast Customer Service/Bill Collector Cable Company Debt Collection
866-718-4777 Securus Inmate Prison Inmate
478-216-0494 Business Loan Scam Business Loan Scam
866-652-3145 Encore Receivable Management Debt Collector Credit Card Debt Collection
888-222-4227 Santander Payments/Debt
678-224-9096 Verizon Wireless Phone Company

Georgia Cities in Affected Area

Atlanta, Avondale Estates, Clarkston, Dekalb, Scottdale, Stone Mountain

Every Telecom Service Can Now Stop Robocalls


The same API YouMail uses to reliably identify and block robocalls is now available to protect everyone. It's just one simple API call to determine whether a caller is a problem.
Single String to YouMail's server
Telco Sends a Number Calling in:
curl 'https://dataapi.youmail.com/api/v2/phone/9991002000?format=json'
Virtually instantaneous response to telco company letting them know if the caller has been identified as a robo/spam, allowing the telco to block the call before the recipient is bothered.
YouMail Responds Instantly with Spam/Robo Flag:
{"statusCode":10000,"recordFound":true,"phoneNumber:"9991002000","spamRisk":{"level":1,"reasonLabel":"SPAM_OTHER","reasonCode":5999,"reasonMessage":"This caller has been determined to be a spammer."},"timestamp":"2016-10-05T00:55:50.526Z"}
A simple API call allows anyone to determine if a number is definitely spam, likely spam, or not spam. The results are drawn directly from our intelligent algorithms that combine call patterns and crowdsourced spam data.
Nearly 15 billion robocalls were made in the U.S. during the first half of 2017, according to YouMail, which provides anti-robocall services.
If it seems like you're getting more robocalls than ever, experts say you're right. But the people who are calling are not telemarketers.
For all the fancy technology of smartphones, robocalls remain a nearly unstoppable problem.
Robocalling soars despite 'Do Not Call' registry, as scammers 'couldn't care less' about bothering consumers.