Area Code 508-321 located in FRANKLIN, NORFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 321 City : FRANKLIN County : NORFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 25021 LATA (Local Access Transport Area) : 128 Rate Center : MEDWAY ZIP Code Count : 8 ZIP Code Frequency : 20 ZIP Code : 02038 Other Information NPANXX : 508321 Switch CLLI (Common Language Location Identifier) : NDHMMAEFDS0 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 : COMCAST PHONE OF MASSACHUSETTS, INC. - MA OCN (Operating Company Number) : 6101 Coverage Area Name : MEDWAY Latitude : 42.1390 Longitude : -71.4202 ‹ previous : 508-320 next › : 508-321 Telephone Number List 508-321-0000 ~ 508-321-9999