Area Code 520-861 located in TUCSON, PIMA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 861 City : TUCSON County : PIMA State : AZ (Arizona) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 04019 LATA (Local Access Transport Area) : 668 Rate Center : TUCSON ZIP Code Count : 1 ZIP Code Frequency : 17 ZIP Code : 85701 Other Information NPANXX : 520861 County Population : 0 Switch CLLI (Common Language Location Identifier) : TCSNAZMAX3X 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : TUCSON Latitude : 32.2276 Longitude : -110.9658 ‹ previous : 520-860 next › : 520-861 Telephone Number List 520-861-0000 ~ 520-861-9999