Area Code 530-290 located in ALLEGHANY, SIERRA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 290 City : ALLEGHANY County : SIERRA State : CA (California) NXX Use Type : Landline NXX Intro Version : 1999-02-27 FIPS (Federal Information Processing Standards) : 06091 LATA (Local Access Transport Area) : 726 Rate Center : ALLEGHANY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95910 Other Information NPANXX : 530290 County Population : 0 Switch CLLI (Common Language Location Identifier) : SCRLCAXXDS0 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO OCN (Operating Company Number) : 7145 Coverage Area Name : ALLEGHANY Latitude : 39.4640 Longitude : -120.8377 ‹ previous : 530-289 next › : 530-291 Telephone Number List 530-290-0000 ~ 530-290-9999