Star Trek: The Lionhearted Wiki

Planet hosting Starbase 310

Starbase 310 was a Starfleet planet based station in the 24th century.

It was located near the Federation-Cardassian border and supported many starships operating in the area, including the USS Lakota and USS Enterprise-D.

Alynna Nechayev frequently operated from the starbase in 2360's and early `70's.

In 2373 a large group of refugees from the Demilitarized Zone were transported to the starbase.  ("Exodus")

It was operating until at least 2383.