Once upon a time, a smattering of new HD channels in one major metropolitan area was a huge deal. Nowadays, it's almost expected that one area or another will experience some HD expansion each week. In order to keep things nice and tidy around here, we deliver high-def expansions, market expansions and anything else dealing with HD channel growth right here. If we missed an area that you're familiar with, drop us a line in comments so everyone can catch up. The more the merrier, we say!

Read - Mediacom offers high-definition boost (Central Illinois)
Read - Charter reveals upgrades
Read - Dish, Time Warner Cable In New York Next For MSNBC HD
Read - DIRECTV to Offer HD Local Channels in 133 Markets
Read - Dish Dishes Out Four More Local HD Markets
Read - Comcast to change channels once again (Pennsylvania)
Read - Cox Cable adding 9 HD channels in Orange County (California)
Read - Comcast to shuffle channels in August