Area Code 603-789 located in RUMNEY, GRAFTON, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 789 City : RUMNEY County : GRAFTON State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 33009 LATA (Local Access Transport Area) : 122 Rate Center : DANBURY ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 03266 Other Information NPANXX : 603789 County Population : 0 Switch CLLI (Common Language Location Identifier) : PTMONH07DS0 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 : FREEDOM RING COMMUNICATIONS, LLC OCN (Operating Company Number) : 8468 Coverage Area Name : GRAFTON Latitude : 43.5295 Longitude : -71.8695 ‹ previous : 603-788 next › : 603-790 Telephone Number List 603-789-0000 ~ 603-789-9999