Oblivian: I can see I'm flogging a dead horse... But Sure, it would be nice to be given notice of the date, but with a computerised move of up to 400,000+ ? accounts.. I guess it would make even more of a media/logistical nightmare if you got it wrong for a small percentage of them.
When you sign up to Telecom services they use txt messages to notify you when you are connected.
So yes given that they gave such a huge range (Aug-Oct) for the changeover from a modern communications company I would have expected they least they could do is have managed an automated email to the account email address at the time of change over or 1-2 days before.
It's straight up poor customer service, has left an additional bad taste in many peoples mouths.