Numbers with this prefix were first introduced in 2010.While 6464818112 was originally issued with the info above, the owner of the phone number (646) 481-8112 may have transferred it through a process called porting.
Caller name: Medicaid/Medicare Scammers
Caller type: Scammer/Fraudster
I get these calls nearly every day, sometimes multiple times a day. I've complained to my service provider (AT&T) about it hoping they would block the number. I was told they make money on calls being made and they won't block the calls. The phone companies are in on the racket.