Area Code 520-206 located in TUCSON, PIMA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 206 City : TUCSON County : PIMA State : AZ (Arizona) NXX Use Type : Landline NXX Intro Version : 1996-07-01 FIPS (Federal Information Processing Standards) : 04019 LATA (Local Access Transport Area) : 668 Rate Center : TUCSON ZIP Code Count : 76 ZIP Code Frequency : 17 ZIP Code : 85713 Other Information NPANXX : 520206 County Population : 0 Switch CLLI (Common Language Location Identifier) : TCSNAZMADS1 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 : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : TUCSON Latitude : 32.2231 Longitude : -110.9671 ‹ previous : 520-206 next › : 520-206 Telephone Number List 520-206-0000 ~ 520-206-9999