How can you find out who blocked you on facebook?

Are there any apps to find out who blocked me on Facebook? Thanks.

i do'nt know how to look for the contacts i blocked from my facebook account...

like when you x out a message or "leave conversation" and delete it on yours can the other person still see it? or is it gone for good?? what if you blocked them or if they blocked you can they still ssee messages? but when you block someone...

hiya iv tryed this q in the internet section and no1 is arnswering so.....does anyone know how to see who has blocked you on facebook? i was just wondering cause i think someone might of blocked me thats all i have tryed searching their name and comes...

I did some research and apparently if someone blocks you, it means that you'd be deleted from their friend list, so you two would no longer be friends(even if that person unblocks you later, you guys would have to send friend requests again in order...

The person couldn't have blocked me because I'm the one who blocked. FB still behaves like I blocked the person and the name doesn't appear on search. Why isn't the ...show more

I am looking for facebook applications that will tell me if someone has blocked me. I heard of an application called FindXFriend but it appears that it is no longer available. The reason is I want to know if the person even has a profile or not. Also...