Zip Area Code

Area code 520

Area code 520 is an Arizona area code, in service since March 19, 1995.

It was created from area code 602.

Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

It is in the Mountain Time zone, and NANPA lists it as not observing daylight saving time.

State
Arizona
In service since
March 19, 1995
Local dialing
ten digits; dialing 1 plus ten digits also works
Time zone
Mountain Time
ZIP codes
110

Map

Map of the 520 area codeThe shaded area shows where 520 numbers are rated, with the neighboring area codes outlined around it.575928602TubacSierra VistaCasa GrandeNogalesWillcoxBensonDouglasSan Manuel
Approximate 520 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 520

Overlays and neighboring area codes

Neighboring area codes: 575, 928, 602, 760.

Counties in area code 520

Towns in area code 520

And 84 more towns: every town in Arizona.

Local numbers in area code 520

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