Area Code 619-300 located in CORONA, RIVERSIDE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 619 NXX (Local Number Prefix) : 300 City : CORONA County : RIVERSIDE State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 06065 LATA (Local Access Transport Area) : 732 Rate Center : SNDG SNDG ZIP Code Count : 1 ZIP Code Frequency : 11 ZIP Code : 92881 Other Information NPANXX : 619300 Switch CLLI (Common Language Location Identifier) : SNDGCA51CM3 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 : SAN DIEGO Latitude : 32.7173 Longitude : -117.1476 ‹ previous : 619-300 next › : 619-300 Telephone Number List 619-300-0000 ~ 619-300-9999