Area codes 818 and 747
telephone area codes in California, United States
Area codes 818 and 747 are telephone area codes in the state of California, United States. It covers the San Fernando Valley, which is part of Los Angeles County. Cities include Burbank, Glendale, San Fernando, Calabasas, Hidden Hills, Northridge, North Hollywood, Van Nuys. It was created on January 7, 1984, when it was split from area code 213. It was overlaid with 747 in 2009.