ATC 2

"Oh, this can't be happening."

- ATC 2 upon the appearances of a Covenant battlegroup in low Reach orbit.

ATC 2 was the callsign of a UNSC Navy operator stationed on the planet Reach.

Trivia
ATC 2 was also heard during the Halo: Reach Announcement Trailer saying the same line.

List of appearances

 * Halo: Reach Announcement Trailer
 * Halo: Reach