Area Code 781-812 located in EAST WEYMOUTH, NORFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 781 NXX (Local Number Prefix) : 812 City : EAST WEYMOUTH County : NORFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 25021 LATA (Local Access Transport Area) : 128 Rate Center : WEYMOUTH ZIP Code Count : 84 ZIP Code Frequency : 24 ZIP Code : 02189 Other Information NPANXX : 781812 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 : WEYMOUTH Latitude : 42.2209 Longitude : -70.9391 ‹ previous : 781-812 next › : 781-812 Telephone Number List 781-812-0000 ~ 781-812-9999