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 310 Robocall Data

45.7 million robocalls were placed to area code 310 in May 2018,equaling roughly 18.0 calls per person affected.

Top 20 Robocallers to Area Code 310 in May 2018 (by volume)

Updated 6/1/2018

Robocaller Caller ID Caller Type
844-206-8573 Spectrum Cable Company
310-228-5321 (310) 228-5321 Mortgage Spam
213-347-5682 Los Angeles Unified School District Education Services
800-955-6600 Capital One Payments/Collections Payments/Debt
310-554-6344 Carpet Cleaning Spam Spammer
800-892-2253 Time Warner Cable Cable Company
877-647-8552 Wells Fargo Payments/Debt
323-792-1167 (323) 792-1167 Charity Scam
213-306-1509 Business Loan Scam Business Loan Scam
336-436-9730 Health Insurance Spam Health Insurance Spam Call
310-308-5685 (310) 308-5685 Unknown Robocaller
818-742-1326 Verizon Phone Company
310-341-2035 Contractor Spam Contractor Telemarketing
210-520-1454 Chase Payments/Debt
727-362-6798 ST PETERSBRGFL Unknown Robocaller
713-568-6986 Prison Inmate Prison Inmate
754-240-0126 Health Insurance Spam Health Insurance Spam Call
310-308-5061 (310) 308-5061 Unknown Robocaller
951-651-2381 Electric Bill Scam Unknown Robocaller
800-942-3767 Substitute Teacher Notification Job Availability Call

California Cities in Affected Area

Beverly Hills, Burbank, Compton, Culver City, El Segundo, Gardena, Hawthorne, Hermosa Beach, Inglewood, Lakewood, Lomita, Long Beach, Los Angeles, Malibu, Manhattan Beach, Palos Verdes Peninsula, Redondo Beach, San Pedro, Santa Monica, Sun Valley, Topanga, Torrance, Wilmington

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 ''
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.