NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'AA' rating on approximately $114 million of State of Minnesota 911 revenue bonds (public safety radio communications system project). The Rating Outlook is Stable. SECURITY The bonds are payable solely from a fee assessed to each customer in the state who uses telephone service, whether wireless, wire line, or voice over internet protocol (VOIP). KEY RATING DRIVERS SATISFACTORY COVERAGE LEVELS: Pledged fee revenues provide satisfactory