Area Code 310-591 located in SANTA MONICA, LOS ANGELES, CA, more detail is as below. Place NPA (Numbering Plan Area) : 310 NXX (Local Number Prefix) : 591 City : SANTA MONICA County : LOS ANGELES State : CA (California) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06037 LATA (Local Access Transport Area) : 730 Rate Center : SNMN MRVS ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 90406 Other Information NPANXX : 310591 County Population : 0 Switch CLLI (Common Language Location Identifier) : RVSDCAMLDS0 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 : TW TELECOM OF CALIFORNIA LP - CA OCN (Operating Company Number) : 7718 Coverage Area Name : LOS ANGELES Latitude : 34.0614 Longitude : -118.3039 ‹ previous : 310-590 next › : 310-592 Telephone Number List 310-591-0000 ~ 310-591-9999