Area Code 603-728 located in NORTH WOODSTOCK, GRAFTON, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 728 City : NORTH WOODSTOCK County : GRAFTON State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 33009 LATA (Local Access Transport Area) : 122 Rate Center : NOWOODSTOK ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 03262 Other Information NPANXX : 603728 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHNHNIDS0 MSA CBSA (Core Based Statistical Area) : Lebanon, NH-VT MSA CBSA Code (Core Based Statistical Area) : 30100 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS - NH OCN (Operating Company Number) : 4017 Coverage Area Name : N WOODSTOCK Latitude : 44.0339 Longitude : -71.6895 ‹ previous : 603-727 next › : 603-729 Telephone Number List 603-728-0000 ~ 603-728-9999