Area Code 530-231 located in SACRAMENTO, SACRAMENTO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 231 City : SACRAMENTO County : SACRAMENTO State : CA (California) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 06067 LATA (Local Access Transport Area) : 726 Rate Center : DAVIS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95816 Other Information NPANXX : 530231 County Population : 0 Switch CLLI (Common Language Location Identifier) : SCRMCAWC2KD 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 : PAC - WEST TELECOMM, INC. OCN (Operating Company Number) : 7379 Coverage Area Name : SACRAMENTO Latitude : 38.5799 Longitude : -121.4805 ‹ previous : 530-231 next › : 530-232 Telephone Number List 530-231-0000 ~ 530-231-9999