Buy 2 copies! Buy 20!!!!!!! It slices, It dices, it helps grow hair!
Of course I am a bit biased, it's my name on the cover!
Seriously, for downstate areas it is still pretty good. Things haven't changed all that much outside a few trunked systems here and there. While I would be hesitant to suggest it as the bible it once was it still serves as a pretty good resource for much of the basic info.
There are no plans on producing an update to the 1995 Illinois Communications Guide.
If you join the CARMA list at Yahoo (
http://www.carmachicago.com for more info) you can get access to the various County Profiles and other resources we have produced more recently.