Verizon, Sprint and AT&T confirmed that they will carry 128GB iPad Wi-Fi with cellular when it launches on February 5th.  AT&T said that they will offer $100 off for tablets to purchase with two years data contract via February 14th.

http://news.cnet.com/8301-13579_3-57566376-37/apple-ipad-jumps-to-128gb-starting-at-$799/