Area Code 978-489 located in PEPPERELL, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 489 City : PEPPERELL 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 : ACTON ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 01463 Other Information NPANXX : 978489 Switch CLLI (Common Language Location Identifier) : FRMNMAWADS0 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 : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : FRAMINGHAM Latitude : 42.2729 Longitude : -71.4393 ‹ previous : 978-489 next › : 978-490 Telephone Number List 978-489-0000 ~ 978-489-9999