received a call from the above number around 11:30 pm.  No message left.  Too late for personal call.

Got a call from 515-474-7598 on my cell phone at 1:10AM, no one at the other end, I listened for about 30 seconds and said "hello" a couple of times, there was a sound, but I think it was just the clipping on the noise gate, though it did sound a bit like traffic.

got a call...silence at the other end.

got call on called id, listened to message, no one there. too late for personal call.

Got a call at 11:30Pm from this number 515-474-7598 All I hear is a   Chirping sound, no one appeared to be on the line.......