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.


August 2018 Area Code 305 Robocall Data

37.0 million robocalls were placed to area code 305 in August 2018,equaling roughly 15.9 calls per person affected.

Top 20 Robocallers to Area Code 305 in August 2018 (by volume)


Updated 9/1/2018


Robocaller Caller ID Caller Type
786-971-6334 Electric Bill Scam Utility Scam
800-955-6600 Capital One Payments/Collections Payments/Debt
305-995-3700 School Announcement School Informational Message
800-266-2278 Comcast Customer Service/Bill Collector Cable Company Debt Collection
800-838-8434 Conn's Home Plus Retail Debt Collection
877-647-8552 Wells Fargo Payments/Debt
305-405-5430 Various Scams Various Scams
305-405-5429 Various Scams Various Scams
305-405-5428 Various Scams Various Scams
305-405-5426 Various Scams Various Scams
407-537-8652 Business Loan Scam Business Loan Scam
305-405-5424 Various Scams Various Scams
305-720-2048 Various Scams Various Scams
305-405-5425 Various Scams Various Scams
813-703-1183 Electric Bill Scam Utility Scam
305-405-5427 Various Scams Various Scams
888-222-4227 Santander Payments/Debt
305-770-4897 Vacation Scam Vacation Scam
623-537-1602 Health Insurance Scam Health Insurance Spam Call
772-248-0049 Veteran Charity Scam Charity Scam

Florida Cities in Affected Area

Big Pine Key, Fort Lauderdale, Hialeah, Homestead, Islamorada, Key Biscayne, Key Largo, Key West, Marathon, Miami, Miami Beach, Miami Gardens, North Miami Beach, Opa Locka, Summerland Key, Tavernier

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.