Area Code 339-337 located in COHASSET, NORFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 339 NXX (Local Number Prefix) : 337 City : COHASSET County : NORFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 25021 LATA (Local Access Transport Area) : 128 Rate Center : COHASSET ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02025 Other Information NPANXX : 339337 County Population : 0 Switch CLLI (Common Language Location Identifier) : BDFRMAAWDS0 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 : RNK, INC. OCN (Operating Company Number) : 8700 Coverage Area Name : COHASSET Latitude : 42.2403 Longitude : -70.8054 ‹ previous : 339-309 next › : 339-364 Telephone Number List 339-337-0000 ~ 339-337-9999