Numbers with this prefix were first introduced in 2002.While 5099780057 was originally issued with the info above, the owner of the phone number (509) 978-0057 may have transferred it through a process called porting.
Caller name: Irs
Caller type: Scammer/Fraudster
IRS does not call and leave vm. They start by sending a letter than gets worse from there. They will take cars, home, any money in account and even your kids but they DON'T CALL AND LEAVE VM.