Starbase 62
Starbase 62 was a Federation starbase administered by Starfleet. This base was in the Alpha Quadrant.
In 2259, the starbase's location was labeled on a stellar cartography chart that was seen on the USS Enterprise's ready room viewscreen. (SNW: "A Quality of Mercy")
In the early 25th century, this starbase's position was labeled on a star chart used by Captain William T. Riker during his attempt at finding the last known location of the SS Eleos XII. (PIC: "The Next Generation")
This starbase was only mentioned in writing.