Area Code 978-388 located in SALISBURY, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 388 City : SALISBURY County : ESSEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 25009 LATA (Local Access Transport Area) : 128 Rate Center : AMESBURY ZIP Code Count : 153 ZIP Code Frequency : 3 ZIP Code : 01952 Other Information NPANXX : 978388 Switch CLLI (Common Language Location Identifier) : AMSBMAPLRS1 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 : VERIZON NEW ENGLAND INC. OCN (Operating Company Number) : 9102 Coverage Area Name : AMESBURY Latitude : 42.8521 Longitude : -70.9350 ‹ previous : 978-387 next › : 978-388 Telephone Number List 978-388-0000 ~ 978-388-9999