Area Code 209-234 located in MANTECA, SAN JOAQUIN, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 234 City : MANTECA County : SAN JOAQUIN State : CA (California) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 06077 LATA (Local Access Transport Area) : 738 Rate Center : STOCKTON ZIP Code Count : 19 ZIP Code Frequency : 2 ZIP Code : 95336 Other Information NPANXX : 209234 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCA14DS0 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 Company : PACIFIC BELL OCN (Operating Company Number) : 9740 Coverage Area Name : STOCKTON Latitude : 37.8837 Longitude : -121.2673 ‹ previous : 209-234 next › : 209-234 Telephone Number List 209-234-0000 ~ 209-234-9999