Area Code 603-286 located in SANBORNVILLE, CARROLL, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 286 City : SANBORNVILLE County : CARROLL State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 33003 LATA (Local Access Transport Area) : 122 Rate Center : TILTON ZIP Code Count : 244 ZIP Code Frequency : 8 ZIP Code : 03872 Other Information NPANXX : 603286 County Population : 0 Switch CLLI (Common Language Location Identifier) : TLTNNHPRRS1 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 : TILTON Latitude : 43.4446 Longitude : -71.5920 ‹ previous : 603-286 next › : 603-286 Telephone Number List 603-286-0000 ~ 603-286-9999