Area Code 508-346 located in FRANKLIN, NORFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 346 City : FRANKLIN County : NORFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 25021 LATA (Local Access Transport Area) : 128 Rate Center : FRANKLIN ZIP Code Count : 170 ZIP Code Frequency : 99 ZIP Code : 02038 Other Information NPANXX : 508346 Switch CLLI (Common Language Location Identifier) : FRMNMAWADS0 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 : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : FRAMINGHAM Latitude : 42.2729 Longitude : -71.4393 ‹ previous : 508-345 next › : 508-347 Telephone Number List 508-346-0000 ~ 508-346-9999