Update
Some information to be updated for those who haven't heard:
Optus
Midnight Launch Party will happen on Thursday 11:59pm at selected stores across the country.
Those with three or less months left on their contract will be eligible for a free upgrade and no contract resigning fee.
The plans are as follows:
Vodafone and Telstra
Vodafone has yet to announce a midnight launch but Telstra will be launching at midnight across 25 stores around the country.
See attachments as the forum wouldn't let me post images (post count)