Yes, I know they are currently free services. That's why I phrased the question as I did - because if it moved to a subscription service they would definitely not all remain as free services. The alternative to the license fee is not just a subscription TV service, but a subscription service for...
What if that £145.50 was for access to the TV channels, iPlayer and website? Long term they could probably paywall the radio stations as well (if/when they become streamed rather than radio broadcasts). If they move to a subscription service they may well paywall everything they possibly can, so...