31°48′21″S 115°53′16″E / 31.8057°S 115.8878°E The Perth International Telecommunications Centre (PITC) is located in the northeastern Perth suburb of Cullacabardee, and has handled a large percentage of Australian telecommunications company Telstra's satellite communications since its opening in November 1986. Most government agencies refer to the site's location as Landsdale or Landsdale-Gnangara.