Date of Attack---9/11...9+1+1=11

Emergency number called-->911

9/11 is the 254th day of the year-->2+5+4=11

After 9/11 there are 111 days left in the year

119 is the area code of Iran-->1+1+9=11

The Twin Towers side by side resemble the number 11

The first plane that hit the tower was Flight 11

N.Y. was the 11th State admitted to the Union

New York City-->11 letters

Afghanistan-->11 letters

Flight 11-->92 on board-->9+2=11

Flight 77-->65 on board-->6+5=11