Unaware that Flight 93 had already crashed, Cleveland Center passes the aircraft’s last known latitude and longitude to NEADS (Northeast Air Defense Sector). The call was the first notification the military- at any level-received about Flight 93.1

1 9/11 Commission Report” National Commission on Terrorist Attacks Upon the United States 7/22/04. Web. March 17, 2011 page 46 http://www.9-11commission.gov/report/911Report.pdf