Effects of time zones on North American broadcasting Effects of time zones on North American broadcasting The scheduling of television programming in North America (namely the United States, Canada, and Mexico) must cope with different time zones. The United States (excluding territories) has six time zones (Hawaii–Aleutian, Alaska, Pacific, Mountain, Central and Eastern), with further variation in the observance of daylight saving time. Canada also has six time zones (Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland). Mexico has four time zones (Pacific, Mountain, Central, and Eastern). This requires broadcast and pay television networks in each country to shift programs in time to show them in different regions. Canadian
The Standard Hour were from the Metropolitan Opera, but a number came directly from Europe. In 1952, NBC Radio received a Peabody Award for the contributions of The Standard Symphony: First, outstanding once-a-week symphonic broadcasts over 11 western states, since October 24, 1926, through which Standard Oil of California achieved a priceless public service; secondly, a radio series of highly effective educational features for school children; and, latterly, a schedule of brilliant television presentations over Pacific Coast and inter-mountain facilities, known as "The Standard Hour", which also maintained the highest levels of production excellence. The Standard Hour The Standard Hour, also known as