I\'m finding many articles on the web where it is implied that you can view the .mobileprovision file contents in a text editor. For example, this Urban Airship post:
You are using a text-editor that is a bit too clever for you :D.
Your editor finds out that the file actually is binary and shows it as a hex-dump - for example Sublime 2 does it that way. Open that same file using TextEdit. You will see a couple of lines of binary garbledegock and then some plain-text (XML) that should contain the information you are looking for.
However, do not edit that file using TextEdit, that will render it unusable!