Sector 423 was one of 3600 sectors into which the Guardians of the Universe had divided the universe. Each sector was assigned one, and later two, members of the Green Lantern Corps. Contents[show] History This article is a stub. You can help DC Database by expanding it. Residents Green Lanterns of this Sector Former Thulka Re See Also Appearances of Sector 423 Location Gallery: Sector 423 420 421 422 Green Lantern Sectors 424 425 426 Retrieved from "https://dc.fandom.com/wiki/Sector_423?oldid=2619966" Categories: Locations History Section Needed New Earth Locations Green Lantern Sectors Sector 423 Community content is available under CC-BY-SA unless otherwise noted.