The Callia sector existed on the distant edges of the Inner Rim, being located not far from Hutt Space.
Within its boundaries was the planet called Ord Vaxal. The sector was governed by Moff Adria Reyn.
- " Ord Vaxal: Prison Planet of the Empire " — Polyhedron 165
- Star Wars: The Essential Atlas Online Companion on StarWars.com (article) (backup link)