Area Code 209-852 located in COULTERVILLE, MARIPOSA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 852 City : COULTERVILLE County : MARIPOSA State : CA (California) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 06043 LATA (Local Access Transport Area) : 738 Rate Center : WTFR DNPR ZIP Code Count : 63 ZIP Code Frequency : 8 ZIP Code : 95311 Other Information NPANXX : 209852 County Population : 0 Switch CLLI (Common Language Location Identifier) : LGRNCA12RS0 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : PACIFIC BELL OCN (Operating Company Number) : 9740 Coverage Area Name : LA GRANGE Latitude : 37.6726 Longitude : -120.3683 ‹ previous : 209-849 next › : 209-852 Telephone Number List 209-852-0000 ~ 209-852-9999