Area Code 781-771 located in WOBURN, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 781 NXX (Local Number Prefix) : 771 City : WOBURN County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : LYNN ZIP Code Count : 1 ZIP Code Frequency : 33 ZIP Code : 01888 Other Information NPANXX : 781771 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 : LYNN Latitude : 42.4644 Longitude : -70.9542 ‹ previous : 781-771 next › : 781-772 Telephone Number List 781-771-0000 ~ 781-771-9999