Area Code 619-243 located in RIVERSIDE, RIVERSIDE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 619 NXX (Local Number Prefix) : 243 City : RIVERSIDE County : RIVERSIDE State : CA (California) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 06065 LATA (Local Access Transport Area) : 732 Rate Center : SNDG SNDG ZIP Code Count : 1 ZIP Code Frequency : 2 ZIP Code : 92504 Other Information NPANXX : 619243 Switch CLLI (Common Language Location Identifier) : SNDJCA05DS0 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 : XO CALIFORNIA, INC. OCN (Operating Company Number) : 7262 Coverage Area Name : SAN DIEGO Latitude : 32.8408 Longitude : -117.1650 ‹ previous : 619-243 next › : 619-243 Telephone Number List 619-243-0000 ~ 619-243-9999