Area Code 209-820 located in TRACY, SAN JOAQUIN, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 820 City : TRACY County : SAN JOAQUIN State : CA (California) NXX Use Type : Landline NXX Intro Version : 1996-07-01 FIPS (Federal Information Processing Standards) : 06077 LATA (Local Access Transport Area) : 738 Rate Center : TRACY ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 95376 Other Information NPANXX : 209820 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCACZDS0 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 : PAC - WEST TELECOMM, INC. OCN (Operating Company Number) : 7379 Coverage Area Name : TRACY Latitude : 37.7329 Longitude : -121.4299 ‹ previous : 209-819 next › : 209-820 Telephone Number List 209-820-0000 ~ 209-820-9999