Like most people now posting on this thread, I am very disappointed in having the cost of my plan increased. I think people understand when new plans are offered with new features, faster speeds, etc, they may need to pay more, but we were promised a...
@skifan is correct. You will be able to see this in your self serve account. It will show 12GB of data under your Add-ons, and next to it you will see how much of the 12 GB (12288 MB) that you have used as of that current date.