Area Code 530-389 located in ALTA, PLACER, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 389 City : ALTA County : PLACER State : CA (California) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06061 LATA (Local Access Transport Area) : 726 Rate Center : ALTA ZIP Code Count : 229 ZIP Code Frequency : 23 ZIP Code : 95701 Other Information NPANXX : 530389 County Population : 0 Switch CLLI (Common Language Location Identifier) : DTFLCA11RS0 MSA CBSA (Core Based Statistical Area) : Sacramento--Arden-Arcade--Roseville, CA MSA CBSA Code (Core Based Statistical Area) : 40900 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : PACIFIC BELL OCN (Operating Company Number) : 9740 Coverage Area Name : GRASS VALLEY Latitude : 39.2027 Longitude : -120.8365 ‹ previous : 530-388 next › : 530-389 Telephone Number List 530-389-0000 ~ 530-389-9999