Area Code 828-678 located in GREEN MOUNTAIN, YANCEY, NC, more detail is as below. Place NPA (Numbering Plan Area) : 828 NXX (Local Number Prefix) : 678 City : GREEN MOUNTAIN County : YANCEY State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 37199 LATA (Local Access Transport Area) : 420 Rate Center : BURNSVILLE ZIP Code Count : 11 ZIP Code Frequency : 3 ZIP Code : 28740 Other Information NPANXX : 828678 Switch CLLI (Common Language Location Identifier) : BRVLNCXARS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - NC OCN (Operating Company Number) : 0509 Coverage Area Name : BURNSVILLE Latitude : 35.9160 Longitude : -82.3038 ‹ previous : 828-676 next › : 828-678 Telephone Number List 828-678-0000 ~ 828-678-9999