ATC 1

{{HideSpoilers {{Quote|Gamma Station Control, reading multiple pings below the orbital defense grid.|ATC 1 upon the appearances of a Covenant battlegroup in low Reach orbit.}} ATC 1 was the callsign of a UNSC Navy operator stationed on the planet Reach.
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Trivia

 * ATC 1 was also heard during the Halo: Reach Announcement Trailer saying the same line.

List of appearances

 * Halo: Reach Announcement Trailer
 * Halo: Reach
 * Long Night of Solace