Area Code 508-812 located in SWANSEA, BRISTOL, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 812 City : SWANSEA County : BRISTOL State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 25005 LATA (Local Access Transport Area) : 128 Rate Center : NO SWANSEA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02777 Other Information NPANXX : 508812 Switch CLLI (Common Language Location Identifier) : CMBRMAORDS3 MSA CBSA (Core Based Statistical Area) : Providence-New Bedford-Fall River, RI-MA MSA CBSA Code (Core Based Statistical Area) : 39300 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - MA OCN (Operating Company Number) : 4018 Coverage Area Name : SWANSEA Latitude : 41.7703 Longitude : -71.2715 ‹ previous : 508-810 next › : 508-813 Telephone Number List 508-812-0000 ~ 508-812-9999