Area Code 520-343 located in MIAMI, GILA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 343 City : MIAMI County : GILA State : AZ (Arizona) NXX Use Type : Wireless NXX Intro Version : 5/23/2007 FIPS (Federal Information Processing Standards) : 04007 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 : 85539 Other Information NPANXX : 520343 County Population : 0 Switch CLLI (Common Language Location Identifier) : TCSNAZ75CM0 MSA CBSA (Core Based Statistical Area) : Payson, AZ MSA CBSA Code (Core Based Statistical Area) : 37740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : No Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ OCN (Operating Company Number) : 6572 Coverage Area Name : MIAMI Latitude : 33.3966 Longitude : -110.8308 ‹ previous : 520-342 next › : 520-344 Telephone Number List 520-343-0000 ~ 520-343-9999