Who called from 8562140408

Called my work cell phone. Called back and hit 1 to "unsubscribe" We'll see if it works.

Called one time, no message left

no VM. showed up as NJ. called back and pressed 1 to be put on do not call list. said it will take 48 hours.

Don't answer and don't press any buttons to opt out.  You don't want to confirm to them that your cell phone number is valid.

No vm left.
Now blocked.