Who called from 4073921990

Someone called but left nothing on the answering machine.

Same happened to me on the 28th. Did you return the call?

called on 1/2 - when i said "hello"  all i heard was yawning until I hung up

just happened to me. Called back and nothing.

Called and asked for homeowner by name, when told he wasn't there, asked for Mrs. - who has a different last name that he didn't know.  Told him I was his wife.  Caller said "Actually, I was calling about" and then hung up in the middle of the sentence.