Area Code 209-331 located in LODI, SAN JOAQUIN, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 331 City : LODI County : SAN JOAQUIN State : CA (California) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 06077 LATA (Local Access Transport Area) : 738 Rate Center : LODI ZIP Code Count : 7 ZIP Code Frequency : 15 ZIP Code : 95242 Other Information NPANXX : 209331 County Population : 0 Switch CLLI (Common Language Location Identifier) : LODICA01RS3 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 : 37.9586 Longitude : -121.2851 ‹ previous : 209-330 next › : 209-331 Telephone Number List 209-331-0000 ~ 209-331-9999