The Communications Research Center was a Starfleet Communications research and development facility for advanced communications technology. This building was a part of the Starfleet Command complex in San Francisco on Earth. The center included several holodecks. During the late 2370s, it was home to the Pathfinder Project. As of 2377 its staff included Admiral Owen Paris, Commander Peter Harkins, and Lieutenant Reginald Barclay. (VOY: "Pathfinder", "Inside Man", "Endgame")