received a call, but it hung up when i answered.  reverse directory info said it was from Mesa, AZ. but I don't know what company.

I received a call from the same number, but the person did not leave any message. I also looked Reverse directory info.  I don't have any friends or relatives in Mesa, AZ.

Received a call from this number at 0530 on a Saturday morning, when I picked the phone up, there was no answer.

called at 4:08am