Got a call, did not answer, no message left.

same here

An unknown number called from out-of-state, and left no message.  Looked up the number here.  (Thank you to those who have posted.)  Probably a scammer that is just starting out, or trying our a new number.

Shows unavailable. Leaves no message.

Got a phone call from 908-424-1058 and they left no message.