Called and left no message when I was not home.

Builder soliciting for home improvement

Called. Left no message. BLOCKED!!!

Called from a disconnected spoofed number and left no message.  Blocked!

Caller ID San Jose CA, called 3:43 p.m. PDT, I made the mistake of answering--couldn't understand what the guy said; it sounded like "killer"--but clearly not anyone I know.  Blocked.