Some states provide for non parental visitation. What state do you live in and what is a bit more of the situation (why cant you see him, etc). How old are you and how old is your brother? Where is your father in all of this?
Can you tell us a little more?
Were your parents rights terminated?
Are you living with your parents and your brother taken off of them?
How old are you?
How old is he?
I found another thread you started. Please don't start multiple threads with the same question. Use the Answer This Queston options to ask a followup or provide more info.