The antonyms for "are within one's area" can be expressed in several ways, including "are outside of one's jurisdiction," "are beyond one's purview," or "are not within one's realm." These phrases indicate that the subject matter, activity, or responsibility in question is not part of one's designated domain or scope. It may imply that one lacks the necessary expertise, authority, or resources to deal with the issue effectively, or that it falls under someone else's jurisdiction. In general, these antonyms suggest a limitation or constraint on one's ability to act, make decisions, or take responsibility.