T Mobile Insider Code
If you do not know your exclusive code, click here. You would have to ask a tmobile employee if they have any to spare. I wouldn't switch until i get an insider code. When the code is used. And don't fall for the:
Webinsider code(promo code) is a 20% discount to your phone bill. Webcheck the status of your exclusive code. Webgo to a store and tell the rep that you want to switch carriers and how many lines you have.
