Area Code 978-257 located in BARRE, WORCESTER, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 257 City : BARRE County : WORCESTER State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 25027 LATA (Local Access Transport Area) : 128 Rate Center : BARRE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01005 Other Information NPANXX : 978257 Switch CLLI (Common Language Location Identifier) : WSBOMAGJCM0 MSA CBSA (Core Based Statistical Area) : Worcester, MA MSA CBSA Code (Core Based Statistical Area) : 49340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA OCN (Operating Company Number) : 6387 Coverage Area Name : BARRE Latitude : 42.4200 Longitude : -72.1038 ‹ previous : 978-256 next › : 978-258 Telephone Number List 978-257-0000 ~ 978-257-9999