Area Code 508-577 located in WEST BRIDGEWATER, PLYMOUTH, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 577 City : WEST BRIDGEWATER County : PLYMOUTH State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 1994-09-11 FIPS (Federal Information Processing Standards) : 25023 LATA (Local Access Transport Area) : 128 Rate Center : BROCKTON ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 02379 Other Information NPANXX : 508577 Switch CLLI (Common Language Location Identifier) : DDHMMAEGDS0 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 Company : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : BROCKTON Latitude : 42.0798 Longitude : -71.0167 ‹ previous : 508-576 next › : 508-578 Telephone Number List 508-577-0000 ~ 508-577-9999