http : //www.globalresearch.ca/phone-calls-from-the-9-11-airliners/16924 [ 141 ] despite being widely reported around 9/11 of cell phone calls including from the toilets , the official story airbrushes out the use of cell phones ( only air phones aka airfone ) http : //www.dhs.gov/september-11-chronology [ 142 ] the precise location from where the emergency location transmission signal was being transmitted is unclear but reported by two pilots independently to air traffic control before flight 11 impact .