XiaoBaiTu: Question before ting I-485

來源: 2006-07-21 10:53:16 [舊帖] [給我悄悄話] 本文已被閱讀:

employment based petition:
lc ted 12/04 and approved a few months later.
i-140 approved 03/06.

obviously my priority date is current. do i have to apply to dept of state visa national center to get an immigration visa number before i can i-485?

thanks,