July 2005, I-485 交到 TSC。 Oct 2005, 收到USCIS-Texas Center的信说I-485被transfer到NSC,并且提到“any further inquiries should be made to that office (NSC, PO BOX 82521, Lincoln, NE)." 请问这个改地址的信是寄到 TSC 还是 NSC ? 谢谢。