Each of these will take you directly to the FCC Data Base:

 

To get  information about AM radio Click here:  http://www.fcc.gov/mb/audio/amq.html

 

To get information about FM radio stations click here: http://www.fcc.gov/mb/audio/fmq.html

 

To get information about televsion stations click here: http://www.fcc.gov/fcc-bin/audio/tvq.html