Who called from 3315625611

Not sure who they are but they keep calling at all hours

Call made to my cell phone and actually showed up on my phone's caller id as: 331-562-56111. Yeah, that's too many numbers, but that's how it appeared. Area code appears to be in the Chicago area.

Call lasted 11 sec played music said "hello and goodbye" 331 562 5611

I keep getting calls from this number at all times too.  I call the number back and it is a disconnected or no longer in use number.

I keep getting calls from this phone number on my cell phone. The actual phone number shows up on my caller ID  as 331-562-56111. They played music then said "hello and goodbye."