AT&T investigating major service outage
AT&T, Verizon and T-Mobile hit by massive nationwide cell outages
AT&T and Verizon customers reporting nationwide outages
AT&T outage impacts millions
What caused the AT&T outage?
AT&T outage nationwide: Feds investigate whether cyberattack was cause of outage | LiveNOW from FOX
What caused the nationwide AT&T outage?
AT&T customers experience nationwide outage, FCC investigating
What was behind widespread cell outage?
Hours-long AT&T service outage frustrates customers
UB professor gives perspective on AT&T service outage as search for cause continues
Feds investigate cause of hours-long AT&T service outage
AT&T outage issues resolved
AT&T releases statement on cause of outage
AT&T says all customers have service back after nationwide outage
What caused the AT&T outage? UT Dallas professor explains his theory
Service outage localized to Kentucky: AT&T
Is your phone not working? Massive outage rolls across US
What caused the AT&T outage? Here's what we know
AT&T explains what caused service outages