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520 Area Code Phone Directory

Phone Prefixes in the 520 Area Code

(520) 2XX (520) 3XX (520) 4XX (520) 5XX (520) 6XX (520) 7XX (520) 8XX (520) 9XX

Information for Area Code 520

State: AZ

Largest City in Area: TUCSON

Where is Area Code 520?

Area code (520) is in the state of AZ. Below, are the major cities in the area code (520).

Area Codes Starting with 5

Major Cities in 520

TUCSON, AZ (2,195,914)

PHOENIX, AZ (283,835)

SIERRA VISTA, AZ (174,253)

CASA GRANDE, AZ (145,975)

MESA, AZ (121,853)

GREEN VALLEY, AZ (110,532)

ORO VALLEY, AZ (100,562)

FLAGSTAFF, AZ (95,108)

MARANA, AZ (91,705)

NOGALES, AZ (86,449)

Zip Codes in 520

85121

85122

85123

85128

85130

85131

85132

85135

85137

85138

85139

85140

85142

85143

85145

85147

85172

85173

85191

85192

85193