Area Code 413-217 located in WILLIAMSTOWN, BERKSHIRE, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 217 City : WILLIAMSTOWN County : BERKSHIRE State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 25003 LATA (Local Access Transport Area) : 126 Rate Center : WILLIAMSTN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01267 Other Information NPANXX : 413217 Switch CLLI (Common Language Location Identifier) : SPFDMAXLGT1 MSA CBSA (Core Based Statistical Area) : Pittsfield, MA MSA CBSA Code (Core Based Statistical Area) : 38340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CTC COMMUNICATIONS CORP. - MA OCN (Operating Company Number) : 3370 Coverage Area Name : WILLIAMSTN Latitude : 42.7066 Longitude : -73.2020 ‹ previous : 413-216 next › : 413-218 Telephone Number List 413-217-0000 ~ 413-217-9999