Area Code 530-304 located in DAVIS, YOLO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 304 City : DAVIS County : YOLO State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 06113 LATA (Local Access Transport Area) : 726 Rate Center : DAVIS ZIP Code Count : 1 ZIP Code Frequency : 20 ZIP Code : 95617 Other Information NPANXX : 530304 County Population : 0 Switch CLLI (Common Language Location Identifier) : SCRMCA01GT1 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 : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : DAVIS Latitude : 38.5416 Longitude : -121.7390 ‹ previous : 530-303 next › : 530-304 Telephone Number List 530-304-0000 ~ 530-304-9999