NSC
PD: 1/2005
140/485: 11/13/06
FP: 12/9/07
AP/EAD: 1/07
140 Approval: 4/10/07 after paying premium processing fee.
7/1/07 changed job from CA to IL
7/10/07 informed USCIS to change mailing address
485 approved on 8/1/07 without any RFE and received welcome notice on 8/6/07.
GOOD LUCK TO EVERYBODY!!!