Possible Clues:

• Evidence one's being talked about beyond it?
• Sign one's being talked about outside it?
• Listening distance
• To share is possible, if in range
• Scope of hearing includes some corn recently stolen
• Listeners burning to get within hearing distance
• To share (anag)
• Listening range
• One won't hear a sound out of it
• The range within which a voice can be heard