Area Code 617-652 located in LEXINGTON, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 617 NXX (Local Number Prefix) : 652 City : LEXINGTON County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : ROXBURY ZIP Code Count : 2 ZIP Code Frequency : 100 ZIP Code : 02421 Other Information NPANXX : 617652 Switch CLLI (Common Language Location Identifier) : BSTNMABLDS3 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 : MCIMETRO ACCESS TRANSMISSION SERVICES LLC OCN (Operating Company Number) : 7229 Coverage Area Name : ROXBURY Latitude : 42.3485 Longitude : -71.0841 ‹ previous : 617-651 next › : 617-653 Telephone Number List 617-652-0000 ~ 617-652-9999