Area Code 602-999 located in GILBERT, MARICOPA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 602 NXX (Local Number Prefix) : 999 City : GILBERT County : MARICOPA State : AZ (Arizona) NXX Use Type : Wireless NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 04013 LATA (Local Access Transport Area) : 666 Rate Center : PHOENIX ZIP Code Count : 7 ZIP Code Frequency : 41 ZIP Code : 85299 Other Information NPANXX : 602999 County Population : 0 Switch CLLI (Common Language Location Identifier) : GLBRAZABCM0 MSA CBSA (Core Based Statistical Area) : Phoenix-Mesa-Glendale, AZ MSA CBSA Code (Core Based Statistical Area) : 38060 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 : PHOENIX Latitude : 33.5443 Longitude : -112.0485 ‹ previous : 602-999 next › : 603-200 Telephone Number List 602-999-0000 ~ 602-999-9999