I got the same call on my cell and they didn't leave a message. They also called me at 9 pm and again the next day around noon. I guess it's not to important.
Called back from a general number and got Ann on the line. She wanted my number, but I told her I wanted to know who was calling first. She says they are a private company so she would need ot know my number to answer. I told her that we were at an impasse, and she said they would just call me back later. I told her that if they did, I would cuss them out, and she very cheerfully replied that that would be fine.