Area Code 310-729 located in SUN CITY, RIVERSIDE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 310 NXX (Local Number Prefix) : 729 City : SUN CITY County : RIVERSIDE State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1994-09-11 FIPS (Federal Information Processing Standards) : 06065 LATA (Local Access Transport Area) : 730 Rate Center : BEVERLYHLS ZIP Code Count : 1 ZIP Code Frequency : 20 ZIP Code : 92585 Other Information NPANXX : 310729 County Population : 0 Switch CLLI (Common Language Location Identifier) : GRDNCAATCM4 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 : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : BEVERLY HILLS Latitude : 34.0724 Longitude : -118.3909 ‹ previous : 310-729 next › : 310-729 Telephone Number List 310-729-0000 ~ 310-729-9999