On AT&T's website, finally got through, but am getting this before hitting checkout...
Your new device requires a different Data Add-on Plan than you currently have. We selected a compatible Data Add-on Plan for you. If you want a different plan, you can change the Data Add-on Plan by selecting Change here or from within myAT&T after you receive and activate your new device
WHAT DO?! I should be grandfathered into unlimited...
Your new device requires a different Data Add-on Plan than you currently have. We selected a compatible Data Add-on Plan for you. If you want a different plan, you can change the Data Add-on Plan by selecting Change here or from within myAT&T after you receive and activate your new device
WHAT DO?! I should be grandfathered into unlimited...