Check this story out:
Nokia Lumia 520 is now a $29 smartphone with no contract - SlashGear
And now go and buy the device here:
Buy Nokia Lumia 520 for AT&T (Black) - Microsoft Store
Nokia Lumia 520 is now a $29 smartphone with no contract - SlashGear
And now go and buy the device here:
Buy Nokia Lumia 520 for AT&T (Black) - Microsoft Store