Area Code 781-435 located in STONEHAM, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 781 NXX (Local Number Prefix) : 435 City : STONEHAM County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : STONEHAM ZIP Code Count : 267 ZIP Code Frequency : 100 ZIP Code : 02180 Other Information NPANXX : 781435 Switch CLLI (Common Language Location Identifier) : FXBOMAAVDS0 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 : LOWELL Latitude : 42.6222 Longitude : -71.2985 ‹ previous : 781-434 next › : 781-436 Telephone Number List 781-435-0000 ~ 781-435-9999