Area Code 603-632 located in ENFIELD, GRAFTON, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 632 City : ENFIELD County : GRAFTON State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 33009 LATA (Local Access Transport Area) : 122 Rate Center : ENFIELD ZIP Code Count : 2120 ZIP Code Frequency : 88 ZIP Code : 03748 Other Information NPANXX : 603632 County Population : 0 Switch CLLI (Common Language Location Identifier) : ENFDNHNMRS1 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 : NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH OCN (Operating Company Number) : 5113 Coverage Area Name : ENFIELD Latitude : 43.6393 Longitude : -72.1517 ‹ previous : 603-632 next › : 603-633 Telephone Number List 603-632-0000 ~ 603-632-9999