A friendly installer gave this to me today, note some have already gone live, this is supposed to be updated just recently though:
Area Locals start to broadcast Area Locals start to broadcast
Atlanta----------- Nov 22, 2005
Milwaukee --------May 2006
Baltimore ---------June 2006
Minneapolis -------Apr 19, 2006
Birmingham ------Apr 19, 2006
Nashville ---------Apr 19, 2006
Boston -----------Dec 8, 2005
New York --------since 2003
Charlotte --------June 2006
Orlando ----------June 2006
Chicago ----------Nov 22, 2005
Philadelphia -------Nov 22, 2005
Cleveland --------June 2006
Phoenix ---------May 2006
Columbus --------Apr 19, 2006
Pittsburgh -------Apr 19, 2006
Dallas-not-------- ABC Dec 8, 2005
Raleigh----------June 2006
Denver--------- June 2006
Sacramento------- Apr 19, 2006
Detroit----------- Oct 20, 2005
St. Louis --------May 2006
Fresno -----------May 2006
Salt Lake City --------May 2006
Hartford ---------June 2006
San Antonio ----------June 2006
Houston---------not CBS Dec 8, 2005
San Diego -------Apr 19, 2006
Indianapolis ------June 2006
San Francisco ------Nov 22, 2005
Kansas City --------Apr 19, 2006
Seattle ----------June 2006
Los Angeles ------since 2003
Tampa. -------------Dec 8, 2005
Miami ---------------June 2006
Washington, D.C.---- Dec 8, 2005
W. Palm Beach------- June 2006