Starbase 227

Starbase 227 was a Federation Starfleet starbase active in the 24th century.

Admiral commanded Starbase 227 in 2370. He ordered the USS Enterprise (NCC-1701-D) to investigate Captain Jean-Luc Picard's "murder". 

In 2374, renegade geneticist Dr. Alan Murrow was being held by Starfleet on Starbase 227, where he was liberated by Khan Noonien Singh. (USS Baldwin: "The Return of Khan")