Radio Station Finder references the FCC Audio Services Division web site
Enter just the city or just the state or the city and state, then press 'Find'
Find FM Stations in City State	Find AM Stations in City State

Enter a radius with the degrees, minutes and seconds of latitude and longitude, then press 'Find'

Find FM Stations within a radius of km from Latitude Longitude

Find AM Stations within a radius of km from Latitude Longitude

Enter just the city or the city and state, then press 'Find'

Find Latitude/Longitude of a City (or City, ST)

Enter just the call sign, then press 'Find'

Find mailing address of a Radio Station by Call Sign