TCN is the flagship television station of the Nine Network in Australia. The station is currently located at 1 Denison Street, North Sydney. The licence, issued to a company named Television Corporation Ltd headed by Sir Frank Packer, was one of the first four licences to be issued for commercial television stations in Australia. TCN-9 is the home of the NRL coverage and national-level Nine News bulletins.

The Nine Network is an Australian commercial free-to-air television network. It is owned by parent company Nine Entertainment and is one of five main free-to-air television networks in Australia.