Area Code 413-336 located in AMHERST, HAMPSHIRE, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 336 City : AMHERST County : HAMPSHIRE State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 10/10/2008 FIPS (Federal Information Processing Standards) : 25015 LATA (Local Access Transport Area) : 126 Rate Center : AMHRSTFKLN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 01002 Other Information NPANXX : 413336 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 : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : AMHERST Latitude : 42.3748 Longitude : -72.5170 ‹ previous : 413-335 next › : 413-337 Telephone Number List 413-336-0000 ~ 413-336-9999