Local grid Pz67-3383

Local grid Pz67-3383 was a United Nations Space Command Defense Force communications network established on the Forerunner construct Installation 00.

It was used for communication during the end of the Battle of Installation 00 between the UNSC Frigate UNSC Forward Unto Dawn and a Pelican Dropship containing SPARTAN-117, Cortana, and the Arbiter.

Local grid Pz67-3383 allowed for audiovisual communication.