The F'asa sector was a region of space in the Delta Quadrant, not far from the Beta Quadrant border. It was home to the Ssoran, Kess'rith and Penumbran species, among others. Part of the sector lay within territory claimed by the Falcarian Allegiance. (Delta Fleet (PBEM)) Conflict broke out between the Falcarians and the Federation in 2377 and lasted until 2382. After the conclusion of the Falcarian War, Starfleet constructed Starbase 771 in the F'asa sector.