Area Code 619-999 located in EL CAJON, SAN DIEGO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 619 NXX (Local Number Prefix) : 999 City : EL CAJON County : SAN DIEGO State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 06073 LATA (Local Access Transport Area) : 732 Rate Center : SNDG SNDG ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 92021 Other Information NPANXX : 619999 Switch CLLI (Common Language Location Identifier) : SNDACAGOCM0 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 : USA MOBILITY WIRELESS, INC. OCN (Operating Company Number) : 6630 Coverage Area Name : SAN DIEGO Latitude : 32.7173 Longitude : -117.1476 ‹ previous : 619-999 next › : 620-200 Telephone Number List 619-999-0000 ~ 619-999-9999