Area Code 774-217 located in HOLLISTON, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 774 NXX (Local Number Prefix) : 217 City : HOLLISTON County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : HOLLISTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01746 Other Information NPANXX : 774217 Switch CLLI (Common Language Location Identifier) : WSBOMAGJCM0 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 Overlay : L Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA OCN (Operating Company Number) : 6387 Coverage Area Name : HOLLISTON Latitude : 42.1992 Longitude : -71.4332 ‹ previous : 774-216 next › : 774-218 Telephone Number List 774-217-0000 ~ 774-217-9999