The area code 623 is located in Phoenix, Arizona.
Area code 623 serves the western suburbs of Phoenix, Arizona, covering a diverse region that includes several major cities. This area code was established in 1999 as a split from area code 602. Notable cities within the 623 area include:
Home to landmarks like Luke Air Force Base and the famous Westgate Entertainment District, this area boasts a mix of military history and modern entertainment. The region has grown significantly, with a population increase of over 40% from 2000 to 2020, making it one of the fastest-growing areas in the state. Whether you're searching for local businesses or dialing friends, area code 623 connects you to the vibrant heart of Phoenix's west side.