Area Code 323-816 located in SUN CITY, RIVERSIDE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 323 NXX (Local Number Prefix) : 816 City : SUN CITY County : RIVERSIDE State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 06065 LATA (Local Access Transport Area) : 730 Rate Center : MONTEBELLO ZIP Code Count : 1 ZIP Code Frequency : 33 ZIP Code : 92585 Other Information NPANXX : 323816 County Population : 0 Switch CLLI (Common Language Location Identifier) : IRVECACM2MD MSA CBSA (Core Based Statistical Area) : Riverside-San Bernardino-Ontario, CA MSA CBSA Code (Core Based Statistical Area) : 40140 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : MONTEBELLO Latitude : 34.0170 Longitude : -118.1389 ‹ previous : 323-816 next › : 323-816 Telephone Number List 323-816-0000 ~ 323-816-9999