Starbase 27

The station was under the command of Commodore Carl Jefferson. In 2268, Commodore Jefferson informed the USS Enterprise (NCC-1701) to proceed to Deep Space M-20. Commodore Jefferson was replaced. Commander Lewis of Starbase 27 was in charge of personnel placement for Starbases 25 to 30. (TOS novel: Section 31: Cloak).

In 2368, the USS Grissom (NCC-42857) docked at the station to pick up Commander Mackenzie Calhoun. (CT novel: Once Burned). In 2376, the USS Cortez brought Thajus Stone to the station under arrest. (SCE ebook: Some Assembly Required).