Area Code 339-206 located in WESTWOOD, NORFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 339 NXX (Local Number Prefix) : 206 City : WESTWOOD County : NORFOLK State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 25021 LATA (Local Access Transport Area) : 128 Rate Center : NORWOOD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02090 Other Information NPANXX : 339206 County Population : 0 Switch CLLI (Common Language Location Identifier) : BOTNMAAZCM0 MSA CBSA (Core Based Statistical Area) : Boston-Cambridge-Quincy, MA-NH MSA CBSA Code (Core Based Statistical Area) : 14460 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : NORWOOD Latitude : 42.1913 Longitude : -71.2033 ‹ previous : 339-206 next › : 339-208 Telephone Number List 339-206-0000 ~ 339-206-9999