Area Code 413-801 located in HAMPSHIRE, HAMPSHIRE, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 801 City : HAMPSHIRE County : HAMPSHIRE State : MA (Massachusetts) NXX Intro Version : 6/12/2013 Rate Center : AMHERST ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 413801 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Latitude : None Longitude : None ‹ previous : 413-799 next › : 413-803 Telephone Number List 413-801-0000 ~ 413-801-9999