Area Code 209-321 located in TRACY, SAN JOAQUIN, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 321 City : TRACY County : SAN JOAQUIN State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06077 LATA (Local Access Transport Area) : 738 Rate Center : TRACY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95377 Other Information NPANXX : 209321 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCAMCCM2 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : TRACY Latitude : 37.7329 Longitude : -121.4299 ‹ previous : 209-321 next › : 209-322 Telephone Number List 209-321-0000 ~ 209-321-9999