I would not take much notice of any dates BT give. Best gues is sometime this year. When who knows. I would guess sometime between now & June is most likely
Just wanted to say that this isn't uncommon. When they did the work for the cabs either side it made yours cheaper to enable as they put fibre closer to your cabinet, cleared ducts on the way to it, whatever.
It's very common indeed to have the bigger and easier to do cabinets on an exchange enabled first followed by a couple of phases of in-fill.
It actually was for this thread, but I went to edit it for a spelling mistake, pressed the wrong button, and deleted it by mistake. I then couldn't be bothered to re-write it... but at least you read it anyway