Area Code 619-203 located in SANTEE, SAN DIEGO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 619 NXX (Local Number Prefix) : 203 City : SANTEE County : SAN DIEGO State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06073 LATA (Local Access Transport Area) : 732 Rate Center : SNDG SNDG ZIP Code Count : 1 ZIP Code Frequency : 33 ZIP Code : 92071 Other Information NPANXX : 619203 Switch CLLI (Common Language Location Identifier) : SNDGCA51CM3 MSA CBSA (Core Based Statistical Area) : San Diego-Carlsbad-San Marcos, CA MSA CBSA Code (Core Based Statistical Area) : 41740 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 : 619-203 next › : 619-204 Telephone Number List 619-203-0000 ~ 619-203-9999