Area Code 209-400 located in STOCKTON, SAN JOAQUIN, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 400 City : STOCKTON County : SAN JOAQUIN State : CA (California) NXX Use Type : Landline NXX Intro Version : 12/3/2012 FIPS (Federal Information Processing Standards) : 06077 LATA (Local Access Transport Area) : 738 Rate Center : LODI ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 95205 Other Information NPANXX : 209400 County Population : 0 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 : CF COMMUNICATIONS, LLC DBA TELEKENEX - CA OCN (Operating Company Number) : 8886 Coverage Area Name : STOCKTON Latitude : 37.9586 Longitude : -121.2851 ‹ previous : 209-398 next › : 209-401 Telephone Number List 209-400-0000 ~ 209-400-9999