The Food Network HD has been added as 231-1.
This must be an experiment in adding similar content as a sub channel such as -1, -2 etc.
I assume that means sometime in the future that all news channels will become a sub channel on some number xxx-x.
ie.:
200 a list of news channels or the news mix channel
200-1 CNN
200-2 CHN
200-3 FNC
200-4 FBN (Fox Business News coming next week)
200-5 CNBC
200-6 MSNBC
and more.
The time of 1000 channels is coming

, maybe in 2020 or 2050 or maybe much later but it means that it is possible.