This number came up on Caller ID display. As soon as I answered, other end hung up. WTF?

They called and asked for me by name when my wife said I will get him they hung up. Alleged it was from the NSW Rural Fire Service.

just received a call from this number, when i answered, the caller hung up?...

called this morning looking for someone else, could be transport related. when I tried calling back, optus advised that the number has been disconnected. strange....