Area Code 336-492 located in HARMONY, IREDELL, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 492 City : HARMONY County : IREDELL State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 37097 LATA (Local Access Transport Area) : 422 Rate Center : IJAMES ZIP Code Count : 101 ZIP Code Frequency : 5 ZIP Code : 28634 Other Information NPANXX : 336492 County Population : 0 Switch CLLI (Common Language Location Identifier) : IJAMNCXARS0 MSA CBSA (Core Based Statistical Area) : Statesville-Mooresville, NC MSA CBSA Code (Core Based Statistical Area) : 44380 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : YADKIN VALLEY TELEPHONE MEMBERSHIP CORP. OCN (Operating Company Number) : 0511 Coverage Area Name : MOCKSVILLE Latitude : 35.9314 Longitude : -80.6438 ‹ previous : 336-491 next › : 336-492 Telephone Number List 336-492-0000 ~ 336-492-9999