The antonyms for the phrase "are in residence" can be quite varied, depending on the context in which it is used. For example, some possible antonyms might include "are out of town", "are on vacation", "have moved away", or "are no longer present". These phrases all indicate some kind of absence or departure from a particular location, in contrast to being firmly planted there as a resident. Other antonyms might focus more on the status of the individual or group in question, such as "are visitors", "are guests", or "are temporary residents". Overall, the antonyms for "are in residence" highlight the contrasting situations of presence and absence, permanence and transience, and belonging and foreignness.