Area Code 209-203 located in TURLOCK, STANISLAUS, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 203 City : TURLOCK County : STANISLAUS State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 06099 Rate Center : TURLOCK ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95382 Other Information NPANXX : 209203 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCACZDS0 MSA CBSA (Core Based Statistical Area) : Modesto, CA MSA CBSA Code (Core Based Statistical Area) : 33700 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 209-202 next › : 209-204 Telephone Number List 209-203-0000 ~ 209-203-9999