Area Code 657 is located in California and serves the main area of Anaheim, Garden Grove, Orange. It has been put into service since September 23, 2008 and its overlay complex 714/657.
California Counties within Area Code 657
Los Angeles and Orange.
California Major Cities within Area Code 657
Los Angeles, Orange, Chino Hills, San Bernardino, Anaheim, Atwood, Brea, Buena Park, Cypress, Fountain Valley, Fullerton, Garden Grove, Holiday, Huntington Beach, Irvine, Newport Beach, Orange, Placentia, Santa Ana, Silverado, Stanton, Tustin, Westminster, and Yorba Linda.
Area Code 657 Time Zone?
657 is located in the Pacific time zone, which is known as America/Los Angeles.