The Kalandra sector is a sector located in the Alpha Quadrant. In 2265, Tim Pennington questioned why the Federation had selected the Taurus Reach for commerce and colonization rather than Kalandra, which was closer to Federation space. (VAN novel: Harbinger) In 2374, during the Dominion War, the Dominion seized the Kalandra sector. The sector, along with the captured Betazed, allowed them to move into a position where they could attack Vulcan. (DS9 episode: "The Reckoning")