Area Code 209-919 located in STOCKTON, SAN JOAQUIN, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 919 City : STOCKTON County : SAN JOAQUIN State : CA (California) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 06077 Rate Center : STOCKTON ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95203 Other Information NPANXX : 209919 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCA0127T MSA CBSA (Core Based Statistical Area) : Stockton, CA MSA CBSA Code (Core Based Statistical Area) : 44700 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 209-918 next › : 209-919 Telephone Number List 209-919-0000 ~ 209-919-9999