a question on receipt number

My receipt number starts with MSC. I wanted to check my case status online. But the USCIS website seems to work only for cases with receipt numbers starting with EAD, LIN, WAC, SRC. Can anyone explain the differences between these letters? Thanks.

所有跟帖: 

回复:a question on receipt number -pjiang- 给 pjiang 发送悄悄话 pjiang 的博客首页 (184 bytes) () 03/10/2008 postreply 19:54:00

请您先登陆,再发跟帖!