Area Code 336-600 located in WINSTON SALEM, FORSYTH, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 600 City : WINSTON SALEM County : FORSYTH State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 10/29/2010 FIPS (Federal Information Processing Standards) : 37067 LATA (Local Access Transport Area) : 424 Rate Center : OLDTOWN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 27106 Other Information NPANXX : 336600 County Population : 0 MSA CBSA (Core Based Statistical Area) : Winston-Salem, NC MSA CBSA Code (Core Based Statistical Area) : 49180 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - NC OCN (Operating Company Number) : 3235 Coverage Area Name : OLDTOWN Latitude : 36.1636 Longitude : -80.3301 ‹ previous : 336-599 next › : 336-601 Telephone Number List 336-600-0000 ~ 336-600-9999