Check here:

http://www.t-mobile.com/locator.asp?referer=/plans/d ... »

the next time you feel tempted to post this same query. I can guarantee you that A) the information you want will be available here within days, if not hours, of customer care finding out about it and B) it will be available in plenty of time for you to call to change your rate plan. You can check this link any time you like, as many times a day as you feel necessary to keep your equilibrium.