Area Code 978-758 located in LITTLETON, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 758 City : LITTLETON County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 1999-02-27 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : LOWELL ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 01460 Other Information NPANXX : 978758 Switch CLLI (Common Language Location Identifier) : BLRCMAGFCM1 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA OCN (Operating Company Number) : 6387 Coverage Area Name : LOWELL Latitude : 42.6406 Longitude : -71.3089 ‹ previous : 978-757 next › : 978-759 Telephone Number List 978-758-0000 ~ 978-758-9999