Area Code 603-871 located in SANBORNVILLE, CARROLL, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 871 City : SANBORNVILLE County : CARROLL State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 33003 LATA (Local Access Transport Area) : 122 Rate Center : SANBORNVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 03872 Other Information NPANXX : 603871 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHNHNI2MD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS - NH OCN (Operating Company Number) : 4017 Coverage Area Name : SANBORNVILLE Latitude : 43.5540 Longitude : -71.0271 ‹ previous : 603-870 next › : 603-872 Telephone Number List 603-871-0000 ~ 603-871-9999