Many, many are again commemorating the date, 9/11, some, facing a present emergency, are calling 911 and others are finding 911 in a different context, like the mundane spending of $9.11 --BUT you need to be aware that those 3 numbers in their Biblical context have proven many times to safeguard and to bring immediate help.

Psalm 91:1 He that dwelleth in the secret place of the most High shall abide under the shadow of the Almighty.
-- This is the Nine-One-One I tell USMC recruits