Area Code 209-920 located in IONE, AMADOR, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 920 City : IONE County : AMADOR State : CA (California) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 06005 LATA (Local Access Transport Area) : 738 Rate Center : VALLEY SPG ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95640 Other Information NPANXX : 209920 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCACZDS0 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : PAC - WEST TELECOMM, INC. OCN (Operating Company Number) : 7379 Coverage Area Name : VALLEY SPRINGS Latitude : 38.1925 Longitude : -120.8221 ‹ previous : 209-919 next › : 209-920 Telephone Number List 209-920-0000 ~ 209-920-9999