I cover most of East and West Sussex and occasionally dip my toes into Surrey.
I tune in or near the following Post Towns..
Bognor Regis, Brighton, Burgess Hill, Chichester, Cranleigh, Crawley, Crowborough, Eastbourne, East Grinstead, Haywards Heath, Horsham, Hove, Lewes, Littlehampton, Newhaven, Petworth,
Pulborough, Seaford, Shoreham by Sea and Worthing.