register online below by clicking "case status online"

來源: 於 2008-07-14 15:03:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次
http://www.uscis.gov/portal/site/uscis

after registration, key in your receipt #, you will find your case status.

Hope it helps. good luck!