It's never going to happen. In fact, they are going to withdraw ADSL too and leave you with dial up only.
Have patience. There are swathes of London, including central London, without Infinity and only the vaguest of clues when they might get it. That's assuming they have any at all.
You are not being left out, and while you may not believe it right now you will likely live to see the day you will have a contract to pay for jobs on BT's victim support desk.
The original 32 bit junkie now snorting pure 64. Sky Broadband, Wired, Wireless, VoIP, 2 Macs, 2.5 Hackintoshes, 3.5 PCs, iPhone, OS X, Windows XP, Windows 7, Ubuntu.
Rehab is for quitters