Originally Posted by
strawberry Ribena
It’s not call signs- actual flight numbers.
if you have a look now ezy11 was ltn Edi for the last 20 years It’s now become ezy 11 bfs-edi.
Manchester ezy used to start with 1, now start with EZY2XXX
Bristol used to start with 6 now moved to EZY 2XXX
Liverpool was EZY7XXX is now EZY3XXX
Fair enough, in that case it sounds like a bit of rationalisation is going on. Though it doesn't look like
all flight numbers have changed - see my example for at least one that hasn't.