Area Code 602 History - Arizona

Significant events for area code 602


Year
Details
1947 The original area code for Arizona.
1995 Area code 602 was split with 520 covering all but the greater Phoenix metro area.
1999 Area code 602 was split three ways with 480 covering the eastern part of the greater Phoenix metro area and 623 covering the western part. 602 remained in the middle.