Wow, this is much worse than I thought! If you are on a legacy plan you can't even activate a new centro without losing your legacy plan!
They want folks off legacy plans for good now!.
Q: "Will customers on legacy plans be able to keep their historical plans when they upgrade to a smartphone and pay the $10 Premium Data add-on charge?
A: No, customers on legacy plans, such as Fair & Flexible, wanting to upgrade to a smartphone will need to change their plan to a data plan and pay the additional $10 Premium Data add-on charge."
And Centro is included:
-List of devices requiring the $10 Premium Data add-on charge upon activation (includes but is not limited to):
Blackberry 8350i
Blackberry 8830 and older BlackBerry phones
BlackBerry Bold™ 9650 smartphone
Blackberry Curve 8330
BlackBerry Curve™ 8530 smartphone
BlackBerry Curve™ 9330 smartphone
BlackBerry Style™ 9670 smartphone
Blackberry Tour 9630
iDEN BlackBerry phones
HTC EVO
HTC EVO Shift
HTC Hero
HTC Hero™ with Google™
HTC Snap (s511)
HTC Touch Diamond
HTC Touch Pro
HTC Touch Pro 2
LG Optimus S (LS670)
Motorola ES400
Motorola ES400S
Motorola i1
Palm Centro
Palm Pixi
Palm Pre
Palm Treo 755p
Palm Treo Pro
Samsung Ace (i325)
Samsung Epic
Samsung Instinct
Samsung Instinct HD
Samsung Instinct s30™
Samsung Intercept (M910)
Samsung Intrepid
Samsung Moment
Samsung Transform (m920)
Sanyo Zio (8600)