Area Code 781-400 located in NEEDHAM, NORFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 781 NXX (Local Number Prefix) : 400 City : NEEDHAM County : NORFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 25021 LATA (Local Access Transport Area) : 128 Rate Center : NEEDHAM ZIP Code Count : 116 ZIP Code Frequency : 56 ZIP Code : 02492 Other Information NPANXX : 781400 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 : NEEDHAM Latitude : 42.3025 Longitude : -71.2232 ‹ previous : 781-400 next › : 781-401 Telephone Number List 781-400-0000 ~ 781-400-9999