Area Code 339-788 located in ROCKLAND, PLYMOUTH, MA, more detail is as below. Place NPA (Numbering Plan Area) : 339 NXX (Local Number Prefix) : 788 City : ROCKLAND County : PLYMOUTH State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 2002-05-01 FIPS (Federal Information Processing Standards) : 25023 LATA (Local Access Transport Area) : 128 Rate Center : ROCKLAND ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02370 Other Information NPANXX : 339788 County Population : 0 Switch CLLI (Common Language Location Identifier) : WRXBMAWACM3 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA OCN (Operating Company Number) : 6387 Coverage Area Name : ROCKLAND Latitude : 42.1294 Longitude : -70.9136 ‹ previous : 339-707 next › : 339-793 Telephone Number List 339-788-0000 ~ 339-788-9999