http://radioshackwireless.com/template/simpleautocontent.aspx?pageid=9484 -if you’re a sprint or Verizon wireless customer you can do this online, AT&T customers have to go in store. Check to see if you’re eligible for an upgrade and they’ll email you a coupon for $5 off $5 at Radio Shack.

The post Free $5 off Radio Shack coupon for Wireless customers ..