Looks like Charter may drop WFAA as of jan 1st due to fees:
http://www.dallasnews.com/sharedcontent/dws/bus/ptech/stories/122008dnbuscharter.36d560c.html
http://www.dallasnews.com/sharedcontent/dws/bus/ptech/stories/122008dnbuscharter.36d560c.html