Area Code 209-840 located in MODESTO, STANISLAUS, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 840 City : MODESTO County : STANISLAUS State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 06099 LATA (Local Access Transport Area) : 738 Rate Center : OAKDALE ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95357 Other Information NPANXX : 209840 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCAFVCM4 MSA CBSA (Core Based Statistical Area) : Modesto, CA MSA CBSA Code (Core Based Statistical Area) : 33700 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA OCN (Operating Company Number) : 6006 Coverage Area Name : OAKDALE Latitude : 37.7684 Longitude : -120.8484 ‹ previous : 209-839 next › : 209-840 Telephone Number List 209-840-0000 ~ 209-840-9999