Area Code 978-561 located in BOXFORD, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 561 City : BOXFORD County : ESSEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 25009 LATA (Local Access Transport Area) : 128 Rate Center : TOPSFIELD ZIP Code Count : 108 ZIP Code Frequency : 60 ZIP Code : 01921 Other Information NPANXX : 978561 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 : TOPSFIELD Latitude : 42.6385 Longitude : -70.9509 ‹ previous : 978-561 next › : 978-562 Telephone Number List 978-561-0000 ~ 978-561-9999