Article links to an Idaho article which discusses trying to re-establish 6 man in that state, along with two other links.
By the way, Granger, you may need to update your number of six-man schools in Texas. It's at least 250 and there are probably close to another 20-30 that are junior high only. We have a JH league in San Antonio with 24 teams (about 2/3rds do have HS teams) ... and there are some JH teams around here that don't play in the league.