Area Code 323-201 located in LOS ANGELES, LOS ANGELES, CA, more detail is as below. Place NPA (Numbering Plan Area) : 323 NXX (Local Number Prefix) : 201 City : LOS ANGELES County : LOS ANGELES State : CA (California) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 06037 LATA (Local Access Transport Area) : 730 Rate Center : MONTEBELLO ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 90010 Other Information NPANXX : 323201 County Population : 0 Switch CLLI (Common Language Location Identifier) : LSANCAGJDS4 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 : U.S. TELEPACIFIC CORP. - CA OCN (Operating Company Number) : 7453 Coverage Area Name : LOS ANGELES Latitude : 34.0514 Longitude : -118.2613 ‹ previous : 323-201 next › : 323-202 Telephone Number List 323-201-0000 ~ 323-201-9999