Area Code 781-593 located in LYNNFIELD, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 781 NXX (Local Number Prefix) : 593 City : LYNNFIELD 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 : LYNN ZIP Code Count : 135 ZIP Code Frequency : 3 ZIP Code : 01940 Other Information NPANXX : 781593 Switch CLLI (Common Language Location Identifier) : LYNNMACHDS1 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 : LYNN Latitude : 42.4615 Longitude : -70.9494 ‹ previous : 781-593 next › : 781-593 Telephone Number List 781-593-0000 ~ 781-593-9999