Area Code 617-276 located in HYDE PARK, SUFFOLK, MA, more detail is as below. Place NPA (Numbering Plan Area) : 617 NXX (Local Number Prefix) : 276 City : HYDE PARK County : SUFFOLK State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 25025 LATA (Local Access Transport Area) : 128 Rate Center : HYDE PARK ZIP Code Count : 139 ZIP Code Frequency : 87 ZIP Code : 02136 Other Information NPANXX : 617276 Switch CLLI (Common Language Location Identifier) : SBTNMAFHDS0 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 : RCN TELECOM SERVICES, INC. - MA OCN (Operating Company Number) : 7619 Coverage Area Name : HYDE PARK Latitude : 42.2553 Longitude : -71.1242 ‹ previous : 617-276 next › : 617-277 Telephone Number List 617-276-0000 ~ 617-276-9999