In the dawning age of PPM, call letters are bound to become less and less important. But let's take a look at the call letters that are around today.
[1] How many of them are considered "heritage?" Which ones? Which ones are not?
[2] How long does it take for a set of call letters to be considered "heritage?" Is there a set criterion (number of years)? Or does the success of a station have to do with whether or not a set of call letters are considered "heritage?"
[1] How many of them are considered "heritage?" Which ones? Which ones are not?
[2] How long does it take for a set of call letters to be considered "heritage?" Is there a set criterion (number of years)? Or does the success of a station have to do with whether or not a set of call letters are considered "heritage?"