Arizona · Mountain Time

Phoenix, AZ Area Codes

Phoenix is served by 3 area codes (480, 602, 623). Here's which is original, which are overlays, and how to pick one for a new local number.

Last updated October 1, 2026

Area codes serving Phoenix

Phoenix sits in Arizona, part of the West region and the Mountain Time zone. Its numbers are spread across an overlay of 3 codes that all cover the same ground: 480, 602, 623.

The original code is 602 (in service since 1947). As the area ran low on numbers, regulators added overlay codes on top instead of splitting the city, so longtime residents kept their numbers while new lines received a newer code.

CodeArea servedIn service
480Phoenix and the greater Phoenix metro area (Valley of the Sun) in central ArizonaMarch 1, 1999
602Phoenix and the greater Phoenix metro area (Valley of the Sun) in central ArizonaJanuary 1, 1947
623Phoenix and the greater Phoenix metro area (Valley of the Sun) in central ArizonaMarch 1, 1999

Nearby cities sharing these area codes

  • Mesa
  • Chandler
  • Glendale
  • Scottsdale
  • Gilbert
  • Tempe
  • Peoria
  • Surprise
  • Avondale
  • Goodyear
  • Buckeye
  • Queen Creek
  • Apache Junction

How to pick an area code for a new number

When you activate a new line in Phoenix, the carrier assigns whichever code has numbers available — you usually can't choose. If a specific code matters to you (for example the prestige of 602), ask the carrier whether any blocks remain, or request a number transfer. All codes here dial identically and cost the same.

Dialing in Phoenix

Because Phoenix is an overlay area, 10-digit dialing is mandatory: always dial the area code plus the seven-digit number, even for a neighbor. See 10-digit dialing and overlay area codes for the background. For every code in Arizona, visit the Arizona area codes page.

Quick answers

Phoenix area code FAQ

What area codes does Phoenix use?

Phoenix, AZ is served by 3 area codes: 480, 602, 623.

Which is the original Phoenix area code?

602 is the original code for Phoenix, in service since 1947; the others were added later for more numbers.

Do I need to dial the area code in Phoenix?

Yes. With multiple overlapping codes, 10-digit dialing is required for every call in this area.