If you listened to rap music in the early 1990s, you undoubtedly heard Flava Flav spit rhymes to “911 is a Joke,” the song he is most famous for. However, it was no laughing matter when mobile phone users subscribed to AT&T’s wireless service were unable to call 911 emergency dispatchers in more than a dozen states on Wednesday night. Service

Source: Hot Hardware – FCC Launches Investigation Into Massive AT&T 911 Cell Service Blackout