they added that they are wating for visa #. I am EB1b. Do I need to write them?
--they might treat you as EB2, EB1B do not need wait for visa #
By the way, I filed i485 almost at the same time as you. Have you ever contacted NSC and got a response?
-- you are lucky, I am waiting for NC, I have written to NSC, the response said: sorry for late, we have to wait for NC.