Area Code 508-343 located in SEEKONK, BRISTOL, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 343 City : SEEKONK County : BRISTOL State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 25005 LATA (Local Access Transport Area) : 128 Rate Center : SEEKONK ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02771 Other Information NPANXX : 508343 Switch CLLI (Common Language Location Identifier) : WRCSMA02DS1 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 : TELEPORT COMMUNICATIONS GROUP - BOSTON OCN (Operating Company Number) : 7135 Coverage Area Name : SEEKONK Latitude : 41.8102 Longitude : -71.3383 ‹ previous : 508-342 next › : 508-344 Telephone Number List 508-343-0000 ~ 508-343-9999