Area Code 413-256 located in AMHERST, HAMPSHIRE, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 256 City : AMHERST County : HAMPSHIRE State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 25015 LATA (Local Access Transport Area) : 126 Rate Center : AMHERST ZIP Code Count : 3248 ZIP Code Frequency : 91 ZIP Code : 01002 Other Information NPANXX : 413256 Switch CLLI (Common Language Location Identifier) : AMHRMASPRS2 MSA CBSA (Core Based Statistical Area) : Springfield, MA MSA CBSA Code (Core Based Statistical Area) : 44140 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON NEW ENGLAND INC. OCN (Operating Company Number) : 9102 Coverage Area Name : AMHERST Latitude : 42.3748 Longitude : -72.5170 ‹ previous : 413-256 next › : 413-257 Telephone Number List 413-256-0000 ~ 413-256-9999