Area Code 520-831 located in PRESCOTT, YAVAPAI, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 831 City : PRESCOTT County : YAVAPAI State : AZ (Arizona) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 04025 LATA (Local Access Transport Area) : 666 Rate Center : PRESCOTT ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 86305 Other Information NPANXX : 520831 County Population : 0 Switch CLLI (Common Language Location Identifier) : TEMPAZNR1MD MSA CBSA (Core Based Statistical Area) : Prescott, AZ MSA CBSA Code (Core Based Statistical Area) : 39140 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : No Company : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : PRESCOTT Latitude : 34.5431 Longitude : -112.4741 ‹ previous : 520-829 next › : 520-831 Telephone Number List 520-831-0000 ~ 520-831-9999