Local grid Pz67-3383

Local grid Pz67-3383 is a UNSC communications network established on the Ark.

It was used for communication during the end of the Battle of Installation 00 between the UNSC Frigate UNSC Forward Unto Dawn and the Pelican containing Master Chief, Cortana and the Arbiter.

Local grid Pz67-3383 allowed for audiovisual communication.