Area Code 603-960 located in THORNTON, GRAFTON, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 960 City : THORNTON County : GRAFTON State : NH (New Hampshire) NXX Use Type : Wireless NXX Intro Version : 1/22/2008 FIPS (Federal Information Processing Standards) : 33009 LATA (Local Access Transport Area) : 122 Rate Center : CAMPTON ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 03285 Other Information NPANXX : 603960 County Population : 0 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 : BELL ATLANTIC NYNEX MOBILE OCN (Operating Company Number) : 6386 Coverage Area Name : CAMPTON Latitude : 43.8665 Longitude : -71.6430 ‹ previous : 603-957 next › : 603-961 Telephone Number List 603-960-0000 ~ 603-960-9999