Pocket D Beacon Badge
From City of Heroes: Rebirth - Wiki
Description
You have unlocked the capability of creating a teleport beacon to Pocket D.
How to Get
One earns the Pocket D Beacon supergroup badge by visiting by visiting each of the following Pocket D exploration badge locations while in supergroup mode:
Note that visiting these locations while not in supergroup mode will not earn this beacon badge, even though it will earn the personal exploration badges for those markers.
Location
The Pocket D Beacon location is (-170, 0, -1260), underneath the stairs to the Arena lounge.