Area Code 310-430 located in TORRANCE, LOS ANGELES, CA, more detail is as below. Place NPA (Numbering Plan Area) : 310 NXX (Local Number Prefix) : 430 City : TORRANCE County : LOS ANGELES State : CA (California) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 06037 LATA (Local Access Transport Area) : 730 Rate Center : SNMN SNMN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 90502 Other Information NPANXX : 310430 County Population : 0 Switch CLLI (Common Language Location Identifier) : IRVECA620MD MSA CBSA (Core Based Statistical Area) : Los Angeles-Long Beach-Santa Ana, CA MSA CBSA Code (Core Based Statistical Area) : 31100 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : TORRANCE Latitude : 33.8310 Longitude : -118.3158 ‹ previous : 310-430 next › : 310-431 Telephone Number List 310-430-0000 ~ 310-430-9999