Thank you for your interest in the Long Island Radio Dial!
Information about terrestrial radio stations (FM, AM, and HD Radio) can be found on Wikipedia. Please see Radio stations in the Nassau-Suffolk (Long Island) market for an overview of frequencies, call signs, and links to associated articles.
There are other stations are based on Long Island, but stream online and/or broadcast to a very small area (i.e. on a school campus). Please see this section of my Wikipedia user space to see the links.