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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June 2018 Nationwide Robocall Data

4.1 billion robocalls were placed nationwide in June 2018,equaling roughly 12.7 calls per person affected.

Top 20 Robocallers Nationwide in June 2018 (by volume)


Updated 7/1/2018


Robocaller Est. National Calls Place of Origin Suspected Type of Call
800-955-6600 37,331,200 Toll Free Payments/Debt
800-266-2278 14,752,900 Toll Free Cable Company Debt Collection
877-647-8552 14,376,200 Toll Free Payments/Debt
888-222-4227 12,681,100 Toll Free Payments/Debt
347-394-2956 12,095,800 New York, NY Payments/Debt
954-603-1220 11,272,900 Miami, FL Payments/Debt
800-947-5096 8,099,300 Toll Free Phone Company
866-532-0423 7,914,100 Toll Free Payments/Debt
844-669-7904 7,688,600 Toll Free Retail Debt Collection
866-408-4070 7,084,800 Toll Free Bank Debt Collection
800-892-2253 6,863,200 Toll Free Cable Company
888-393-7163 6,546,400 Toll Free Retail Debt Collection
714-202-0244 6,511,500 Long Beach, CA Business Loan Scam
844-206-8573 6,508,500 Toll Free Cable Company
866-890-3387 6,501,500 Toll Free Payments/Debt
866-453-2636 6,468,000 Toll Free Credit Card Debt Collection
513-440-4479 6,440,600 Cincinnati, OH Health Insurance Spam Call
412-253-6103 6,425,600 Pittsburgh, PA Payments/Debt
866-652-3145 6,204,600 Toll Free Credit Card Debt Collection
800-292-7508 6,120,700 Toll Free Financial Services

Top 20 Affected Area Codes Nationwide in June 2018 (by volume)


Updated 7/1/2018



Area Code City State Est. Calls Received % Change MOM
404 Atlanta GA 84,180,300 7
678 Atlanta GA 58,923,900 5
832 Houston TX 58,897,000 0
214 Dallas TX 58,557,200 -1
954 Miami FL 53,858,100 0
917 New York NY 47,060,700 2
310 Los Angeles CA 45,471,400 0
347 New York NY 41,013,300 9
770 Atlanta GA 40,303,700 8
305 Miami FL 39,645,100 14
773 Chicago IL 39,450,400 1
817 Dallas TX 39,069,200 5
704 Charlotte NC 37,247,400 -47
205 Birmingham AL 35,075,700 -2
407 Orlando FL 34,544,800 -5
901 Memphis TN 34,521,800 2
702 Las Vegas NV 34,443,500 0
225 Baton Rouge LA 32,110,700 1
706 Augusta GA 31,690,000 5
210 San Antonio TX 31,459,000 6

City Breakdown

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.

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.