List of Arizona area codes

This is a list of telephone area codes in Arizona.

Clickable map of Arizona area codes in blue (and border states)

History

  • Originally, Arizona only had one area code: 602.
  • In 1995, the state of Arizona was split into two area codes. Maricopa County retained area code 602, and the rest of the state adopted area code 520.
  • In 1999, Maricopa County was divided into area codes 602, 480, and 623 (see above section for descriptions).
  • In 2001, the state outside of Maricopa County was divided into northern and southern halves. The southern half retained area code 520, and the northern half was assigned area code 928.

See also

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