CHICAGO--(BUSINESS WIRE)--Fitch Ratings has published its new Rating Navigators for the following North American telecommunications companies: --American Tower Corporation --AT&T, Inc. --Cablevision Systems Corporation --CenturyLink, Inc. --Charter Communications, Inc. --Cogeco Cable Inc. --Comcast Corp. --Crown Castle International Corp. --DIRECTV Holdings, LLC --DISH Network Corp. --Frontier Communications Corporation --Level 3 Communications, Inc. --Rogers Communications, Inc. --Telephon