Area Code 623 is a metro area code in Arizona. It serves parts of the city of Phoenix and other municipalities in Maricopa County. The 623 area code was created in 1999 from a split of area code 602.
Arizona Counties within Area Code 623:
Arizona Major Cities within Area Code 623:
It covers the cities of Phoenix, Glendale, Peoria, Surprise, Avondale, Goodyear, Buckeye, Sun City, El Mirage, Sun City West, Anthem, New River, Tolleson, Youngtown, Litchfield Park, Citrus Park, Gila Bend, Black Canyon City, Cave Creek, Wittmann, Arlington, Theba, Wintersburg, Morristown, Tonopah, Santa Cruz.
Area Code 602 Time Zone?
Arizona time zone is on Mountain Standard Time (GMT-7)
Go here to see the complete list of United States Area Codes.