The Quarren Sector was a large area in Crevasse City on the planet Kalkovak. The area was populated with Quarren and was a popular settlement for the species outside of Mon Calamari. Han Solo and Lando Calrissian once searched the area for Illyan Webble who knew the location of the Yavin Vassilika. However he had hitched a ride to Mon Calamari prior to their visit.