A-31

A-31 was an American monitoring station.
==Background==
In November 2075, agents here spotted unidentified submarines, alongside station B-19. These contacts were rumored to be stealth subs of the Chinese "Ghost Fleet."The Switchboard terminal entries; research terminal, 2075 Dec 17
==Appearances==
Monitoring station A-31 is mentioned only in Fallout 4.
==References==
Category:Fallout 4 mentioned-only locations