Area Code 978-457 located in NEWBURY, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 457 City : NEWBURY County : ESSEX State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 25009 LATA (Local Access Transport Area) : 128 Rate Center : HAVERHILL ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 01951 Other Information NPANXX : 978457 Switch CLLI (Common Language Location Identifier) : LWRNMAAI1MD 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 : OMNIPOINT MIAMI E LICENSE, LLC OCN (Operating Company Number) : 6889 Coverage Area Name : HAVERHILL Latitude : 42.7774 Longitude : -71.0760 ‹ previous : 978-456 next › : 978-458 Telephone Number List 978-457-0000 ~ 978-457-9999