Area Code 530-436 located in MONTAGUE, SISKIYOU, CA, more detail is as below. Place NPA (Numbering Plan Area) : 530 NXX (Local Number Prefix) : 436 City : MONTAGUE County : SISKIYOU State : CA (California) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06093 LATA (Local Access Transport Area) : 724 Rate Center : GRENADA ZIP Code Count : 23 ZIP Code Frequency : 6 ZIP Code : 96064 Other Information NPANXX : 530436 County Population : 0 Switch CLLI (Common Language Location Identifier) : GRNDCA13RS1 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : PACIFIC BELL OCN (Operating Company Number) : 9740 Coverage Area Name : GRENADA Latitude : 41.6445 Longitude : -122.5184 ‹ previous : 530-436 next › : 530-436 Telephone Number List 530-436-0000 ~ 530-436-9999