Area Code 530-308 located in NEWCASTLE, PLACER, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 308 City : NEWCASTLE County : PLACER State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 06061 LATA (Local Access Transport Area) : 726 Rate Center : AUBN MAIN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95658 Other Information NPANXX : 530308 County Population : 0 Switch CLLI (Common Language Location Identifier) : RCRDCAIFAMD 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : AUBURN Latitude : 38.8979 Longitude : -121.0730 ‹ previous : 530-308 next › : 530-309 Telephone Number List 530-308-0000 ~ 530-308-9999