Area Code 978-251 located in NORTH CHELMSFORD, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 251 City : NORTH CHELMSFORD County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : LOWELL ZIP Code Count : 2790 ZIP Code Frequency : 82 ZIP Code : 01863 Other Information NPANXX : 978251 Switch CLLI (Common Language Location Identifier) : NCHLMAGRDS0 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 : LOWELL Latitude : 42.6374 Longitude : -71.3927 ‹ previous : 978-251 next › : 978-252 Telephone Number List 978-251-0000 ~ 978-251-9999
