Area Code 603-986 located in INTERVALE, CARROLL, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 986 City : INTERVALE County : CARROLL State : NH (New Hampshire) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 33003 LATA (Local Access Transport Area) : 122 Rate Center : NO CONWAY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 03845 Other Information NPANXX : 603986 County Population : 0 Switch CLLI (Common Language Location Identifier) : HKSTNHECCM0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : BELL ATLANTIC NYNEX MOBILE OCN (Operating Company Number) : 6386 Coverage Area Name : NORTH CONWAY Latitude : 44.0528 Longitude : -71.1251 ‹ previous : 603-986 next › : 603-988 Telephone Number List 603-986-0000 ~ 603-986-9999