Area Code 603-967 located in HAMPTON, ROCKINGHAM, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 967 City : HAMPTON County : ROCKINGHAM State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 33015 LATA (Local Access Transport Area) : 122 Rate Center : HAMPTON ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 03842 Other Information NPANXX : 603967 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHNHNI2MD 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 Company : LEVEL 3 COMMUNICATIONS - NH OCN (Operating Company Number) : 4017 Coverage Area Name : HAMPTON Latitude : 42.9369 Longitude : -70.8305 ‹ previous : 603-967 next › : 603-968 Telephone Number List 603-967-0000 ~ 603-967-9999