回复：Is this my receipt #?

thanks for your careness! I sent 485 on 5-16-07,and got no notice at all, but throgh your path, and I found the receipt number on the back side of the check. great! I just went to Infopass and checked the status saying the application is filed on 5-17-07,and mailed me notice what I need to do,but I sitll not seeing any notice! have anyone here facing the same? please share and what I need to do at this point,Do I need to call the customer service? thanks.