Perhaps you know people who no longer have a landline in their home; that is to say when making phone calls they only use wireless networks, not the old system. This is happening more and more, because people would rather choose mobile technology over wired phone lines. Because of this AT&T realizes that these land lines cost too much to maintain and they are getting old, and that infrastructure is getting less reliable than it has been in the past. It’s no longer profitable with fewer people each year using them.
