Area Code 617-238 located in ROXBURY, SUFFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 617 NXX (Local Number Prefix) : 238 City : ROXBURY County : SUFFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 25025 LATA (Local Access Transport Area) : 128 Rate Center : ROXBURY ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 02119 Other Information NPANXX : 617238 Switch CLLI (Common Language Location Identifier) : BSTNMALBDS0 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 : ALLEGIANCE TELECOM, INC. - MA OCN (Operating Company Number) : 6168 Coverage Area Name : ROXBURY Latitude : 42.3419 Longitude : -71.0435 ‹ previous : 617-237 next › : 617-239 Telephone Number List 617-238-0000 ~ 617-238-9999