Alaska Time Zone to 1967 refer to this zone as Central Alaska Standard Time (CAT) or as Alaska Standard Time (AST). In 1966, the Uniform Time Act renamed the UTC−10 zone to Alaska-Hawaii Standard Time (AHST), effective April 1, 1967. This zone was renamed in 1983 to Hawaii-Aleutian Standard Time when the majority of Alaska was moved out of the zone. Prior to 1983, the current Alaska Time Zone (UTC−9) was known as the Yukon Time Zone, observing Yukon Standard Time (YST). This time zone included Canada's Yukon Territory and a small portion of Alaska including Yakutat. The Alaska Panhandle communities were in
The Standard School Broadcast of listeners. A few episodes of "The Standard School Broadcast" are available from old-time radio program collectors. In the 1970s, the Chevron Research Company released a series of recordings edited from "The Standard School Broadcast" as a public service. The LP records, with teachers guides, were available free of charge to elementary and junior high schools throughout the West, Rocky Mountain area and the Southwest. These out-of-print recordings have been sold on various websites. The Standard School Broadcast The Standard School Broadcast was a weekly educational radio program that went on the air in 1928 and promoted music appreciation for