Area Code 978-343 located in FITCHBURG, WORCESTER, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 343 City : FITCHBURG County : WORCESTER State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 25027 LATA (Local Access Transport Area) : 128 Rate Center : FITCHBURG ZIP Code Count : 3089 ZIP Code Frequency : 89 ZIP Code : 01420 Other Information NPANXX : 978343 Switch CLLI (Common Language Location Identifier) : FTBGMAMADS1 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 : VERIZON NEW ENGLAND INC. OCN (Operating Company Number) : 9102 Coverage Area Name : FITCHBURG Latitude : 42.5858 Longitude : -71.8019 ‹ previous : 978-343 next › : 978-344 Telephone Number List 978-343-0000 ~ 978-343-9999