Area Code 978-552 located in METHUEN, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 552 City : METHUEN County : ESSEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 25009 LATA (Local Access Transport Area) : 128 Rate Center : LAWRENCE ZIP Code Count : 2 ZIP Code Frequency : 29 ZIP Code : 01844 Other Information NPANXX : 978552 Switch CLLI (Common Language Location Identifier) : MRBOMAFZDS0 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 : TELEPORT COMMUNICATIONS GROUP - BOSTON OCN (Operating Company Number) : 7135 Coverage Area Name : LAWRENCE Latitude : 42.7065 Longitude : -71.1639 ‹ previous : 978-552 next › : 978-552 Telephone Number List 978-552-0000 ~ 978-552-9999