BBC Red Button 21

Based in United Kingdom, BBC Red Button 21 is a television channel in the TVChannel.world index. Its on-air language is English. The service is owned by BBC. It began broadcasting in September 1999. The channel transmits in standard-definition 576i. Distribution is focused on the domestic market. The channel maintains an official website where it publishes schedules and authorised ways to watch; the link is provided in this listing. TVChannel.world indexes this channel as part of a worldwide directory of television services, organised by country, category and language. This listing is compiled from public broadcaster data and community-maintained records, and is refreshed as those sources change.