February 22, 2011 at 9:55AM Verizon announces Xoom pricing: $600 on contract, $20 per month for 1GB data
January 24, 2011 at 2:43PM Verizon tweaking low-end data plans, using '3G' distinction to upcharge for LTE
January 18, 2011 at 9:14AM Sprint increasing 3G data plan pricing by $10/mo, calling it 'premium data'
