Area Code 530-403 located in OROVILLE, BUTTE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 403 City : OROVILLE County : BUTTE State : CA (California) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 06007 LATA (Local Access Transport Area) : 724 Rate Center : OROVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95966 Other Information NPANXX : 530403 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHICCA01QMD MSA CBSA (Core Based Statistical Area) : Chico, CA MSA CBSA Code (Core Based Statistical Area) : 17020 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : O1 COMMUNICATIONS, INC. - CA OCN (Operating Company Number) : 4129 Coverage Area Name : OROVILLE Latitude : 39.5062 Longitude : -121.5603 ‹ previous : 530-402 next › : 530-404 Telephone Number List 530-403-0000 ~ 530-403-9999