Sector 331

Sector 331 is a region on the surface of the planet Earth. During the Battle of Earth, at least one engagement between the UNSC and the Covenant was fought there.Halo 3, campaign level Crow's Nest
==List of appearances==
*Halo 3
**Crow's Nest 
==Sources==
Category:Earth
Category:Halo 3
Category:Human-Covenant war
Category:Places
Category:UNSC Sectors