Recieved a call from the above telephone number.  There was no one on the line.  Who was calling me and why

Received  a call from this number indicating an item needs to be picked up. I called this number and cannot get through.  I don't know who they are and what the item is.

this is from your local library. they are calling you because you have A:) Books waiting to be picked upB:) Overdue itemsC:) The evil robot lady wants to eat your children (Born or unborn,)

who does this number belong to?

Local public library letting me know I have books ready for me to pick up