Area Code 781-691 located in METHUEN, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 781 NXX (Local Number Prefix) : 691 City : METHUEN County : ESSEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 25009 LATA (Local Access Transport Area) : 128 Rate Center : LYNN ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 01844 Other Information NPANXX : 781691 Switch CLLI (Common Language Location Identifier) : BDFRMAAWDS0 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 : RNK, INC. OCN (Operating Company Number) : 8700 Coverage Area Name : LYNN Latitude : 42.4644 Longitude : -70.9542 ‹ previous : 781-690 next › : 781-692 Telephone Number List 781-691-0000 ~ 781-691-9999