Area Code 520-829 located in TUCSON, PIMA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 829 City : TUCSON County : PIMA State : AZ (Arizona) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 04019 LATA (Local Access Transport Area) : 668 Rate Center : TUCSON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 85705 Other Information NPANXX : 520829 County Population : 0 Switch CLLI (Common Language Location Identifier) : TCSNAZ64DS0 MSA CBSA (Core Based Statistical Area) : Tucson, AZ MSA CBSA Code (Core Based Statistical Area) : 46060 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : No Company : LEVEL 3 COMMUNICATIONS, LLC - AZ OCN (Operating Company Number) : 3285 Coverage Area Name : TUCSON Latitude : 32.2432 Longitude : -110.9723 ‹ previous : 520-829 next › : 520-831 Telephone Number List 520-829-0000 ~ 520-829-9999