Called my cell phone, left no message

Call Type: Spam

These calls started back in the fall of 2015. I am not sure how they received my cell number, but these are definitely scam artists. They leave voicemails saying that they are legal services, me or my attorney needs to call back. I have called back and either receive a voicemail set up like a residential line, not a business, or the same female hangs up on me. I have blocked them on every number they have called from and they still get through. What these idiots don't know is that I have everything recorded...voicemails, phone conversations, and each time they have called. Tomorrow this harassment will be reported to law enforcement. When I told her that since she can't give me any real info or even tell me who she is looking for (I was not about to give her my name) she hangs up. I have been called from these numbers so far: 7183805485 7202072866

Recording claiming I was mailed a check and it's still un-cashed. Asked to 'press 1' to be connected to someone so I can claim my money.

Again, they called my cell phone, left no message

Call Type: Scam
Caller: Scam
Call Type: Prank Call

unknown,  I don't answer calls that I can't identify on my incoming calls.