NBN

National Broadcast Television (NBT) is a Mantralian commercial free-to-air television network owned by NBT Media, a subsidiary of Suncast. It was launched on October 13, 1966, and is made up 25 stations throughout Mantralia. It is one of the "Big Four" commercial networks, along with Six Network, EBS, and Network Five.

As of 2022, it is the second most-watched television network in Mantralia. It is behind the public MBC Television network, but ahead of the other commercial networks.