Short answers, pulled from the story.
Home Box Office first broadcast a signal to subscribers on the 8th of November 1972. This inaugural transmission occurred in Wilkes-Barre, Pennsylvania, and featured a hockey game between the New York Rangers and the Vancouver Canucks.
HBO began transmitting via satellite for the first time on the 1st of September 1975. This technological leap expanded the service from a regional pay service to a national television service available across the northern Mid-Atlantic and southern New England.
HBO launched its Sunday night prestige programming block in 1998. This strategic decision established a time slot from 9 p.m. to 11 p.m. that became the most prestigious block in television history and led to the early success of The Sopranos and Sex and the City.
HBO signed its first exclusive film deal with Columbia Pictures in June 1976. This four-year agreement covered 20 films released between January 1977 and January 1981 and included a 5-million dollar production financing investment from Time, Inc.
Livestreams of most of HBO's linear feeds became accessible on the Max streaming app on the 4th of December 2024. This availability was restricted to American subscribers of the Ad-Free and Ultimate Ad-Free tiers.
Warner Bros. Discovery announced the closure of HBO Family on the 13th of June 2025. The network confirmed that HBO Family would close on the 15th of August 2025 at 11:59 p.m. ET/PT along with three Cinemax sister networks.