Who called from 7728001836

Caller did not leave a message.  Spokeo has stated this number does not exist so it probably is spoofed.  And a person on another site said the call was unsafe.  I have blocked the number

Received a call from this number.  Caller ID says Port Saint L FL.
No message, and I do not know anyone from Port St Lucie.
Blocked

Evidently this number has just started its robodialing. My report here is the fourth in less than 10 hours. Call labeled Port Saint Lucie. No message left.  Blocked.

Received call from this spoofed number @ 15:34:49 today, 2015-09-22.  No message left.  Now blocked.

Calling regarding Health Insurance.Received 9 calls yesterday. Spoke to them 3 times still calling. Called again today