Queue activation context

Is there any way to identify the context by which a stored proc has been activated. i.e.

I want to use the same sp to end conversations on receipt of the end mesage from the target.

However I don't know how to find out which queue activated the SP.

See this previous thread on the topic: http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=752317&SiteID=1

HTH,
~ Remus