Flunkatraz was a prison on Ferenginar.

It's possible that Ogger was sent to this facility, for attempting to assasinate Rom, unless he bribed his way out. (DS9 short story: "The Last Tree on Ferenginar: A Ferengi Fable From the Future")

the planet Ferenginar
cities and settlements	Alnif • Binx • East Morvin • Glunge • Gonahi • Goreth • Fereng • Kidneypond • Kope • Korpa • Krota • Noi • Popodoopopop • Rangahorn • Roplermoop City (Meyupyup District) • Shnoo • Tregas • Upper Bowog Bay • West Wormwood
landmarks and institutions	Bowog Dam • Flunkatraz • Fram Memorial Spaceport • Glat Archive • Museum of Plundered Art • Nagal Residence • Sacred Marketplace • Skimmer Interchange 405 • Stol's House of Collectibles • Tower of Commerce • Vorp Memorial • Weevilville
geography	Althorn Swamps • Andreth Falls • Bowog Bog • Caverns of Sogg • Darlut Peninsula • Gleb Jungle • Gothis Mountains • Isle of Grub • Karneth Sinkhole • Mayak Swamp • Mount Tubatuba • Nethian Swamps • Nothan Island • Outer Islands • Rangahorn • Rushal Mountains • Shploonish Mountain • Splort • Terekol Chasm • Torgan Swamps • Vanlot Mountains • Ulang
bodies of water	Lenth Sea • Merat Ocean • Rathol Sea • Sea of Kentar • Tolo Sea